Patents by Inventor Stephen A. Schwartz

Stephen A. Schwartz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20050112525
    Abstract: A dental apparatus is provided with an ozone irrigation system. Ozonated water is produced in the irrigation system and supplied to the dental apparatus. The dental apparatus can have a handpiece that drives a cannulated instrument, such as a cannulated file. The ozonated water can be supplied to an axial passage formed in the instrument. Radial ports are provided through the instrument such that the ozonated water can spray radially outward into a treatment zone during movement of the instrument. The ozonated water thereby can lubricate and cool the treatment zone while also providing advantageous cleaning of the zone.
    Type: Application
    Filed: October 1, 2004
    Publication date: May 26, 2005
    Inventors: Roger McPherson, Patrick Johnson, Stephen Schwartz
  • Patent number: 6891632
    Abstract: A method and system which a) analyzes data to be printed, as well as the capabilities, characteristics, and resources available taking into account initial processing performed on a “host” system, transferring of the data stream to the printer over a communications link, and receiving of the data and performing additional processing as required to deliver the data to a print engine for printing; and b) distributes the processing in an optimal way between the host and the printer so as to best achieve the desired result. By moving processing to the host or to the printer, a page can be processed and printed faster. Further, an entire document can be printed faster by such distribution on a page by page, or selected portions of a page basis.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: May 10, 2005
    Assignee: Peerless Systems, Inc.
    Inventor: Stephen Schwartz
  • Publication number: 20030165667
    Abstract: The present invention relates to film-fibril plexifilamentary sheet products which demonstrate improved balance of toughness and softness combined with improved balance of air permeability and liquid barrier resistance, which are prepared by point bonding a nonwoven sheet on both sides by passing said sheet between embossing rolls at a combination of bonding temperature, pressure and residence time such that the majority of bond points are not bonded to the point of translucency. The present invention relates to the use of these products in rooflining materials.
    Type: Application
    Filed: February 22, 2002
    Publication date: September 4, 2003
    Inventors: Didier Decker, Joseph R. Guckert, Brian P. Little, Robert Anthony Marin, Larry R. Marshall, Subhra K. Nath, Nico Schmit, Charles Stephen Schwartz, Faye N. Schwartz
  • Patent number: 6558546
    Abstract: A pore plugging material, for pH dependent membrane diffusion, in which cyclic olefins having phosphazene-functional moieties provide predictable erosion properties when used to plug pores in separation barriers and other porous membranes. Specific properties of the polymers are dependent on several factors, including molecular weight and identity of side groups attached to the phosphazene moiety. However, as a class, phosphazene-functional cyclic olefins provide both predictable erodibility and uniformly benign hydrolysis products and are, therefore, uniquely suitable as pore plugging polymers for separation barriers and membranes of all kinds. The invention, therefore, embraces the provision of a pH-sensitive erodible pore plugging material for pores in separation barriers and membranes of all kinds.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: May 6, 2003
    Assignee: The Penn State Research Foundation
    Inventors: Harry R. Allcock, Jared Bender, Roy H. Hammerstedt, Stephen Schwartz, Walter Laredo
  • Publication number: 20020088748
    Abstract: A pore plugging material, for pH dependent membrane diffusion, in which cyclic olefins having phosphazene-functional moieties provide predictable erosion properties when used to plug pores is separation barriers and other porous membranes. Specific properties of the polymers are dependent on several factors, including molecular weight and identity of side groups attached to the phosphazene moiety. However, as a class, phosphazene-functional cyclic olefins provide both predictable erodibility and uniformly benign hydrolysis products and are, therefore, uniquely suitable as pore plugging polymers for separation barriers and membranes of all kinds. The invention, therefore, embraces the provision of a pH-sensitive erodible pore plugging material to pores in separation barriers and membranes of all kinds.
    Type: Application
    Filed: November 1, 2001
    Publication date: July 11, 2002
    Inventors: Harry R. Allcock, Jared Bender, Roy H. Hammerstedt, Stephen Schwartz, Walter Laredo
  • Patent number: 6341277
    Abstract: Query objects are created by a client process. The query objects have one or more sub-query objects and one or more execute methods that are capable of operating on their respective query object to produce one or more query expressions. All of the execute methods are capable of producing the respective query expression that is compatible with a structured query language. A compound query contains one or more boolean expressions of one or more of the query objects. The compound query has one or more compound execute methods which invoke one or more the execute methods of each of the query objects. Each of the execute methods returns their respective query expression and the compound execute method uses one or more common table expressions to combine the query expressions to form a single compound query expression that represents the boolean expression. This single expression can be execute against a database to return a result without executing any of the query expressions against the database individually.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: January 22, 2002
    Assignee: International Business Machines Corporation
    Inventors: Anna Rosa Coden, JoAnn Piersa Brereton, Michael Stephen Schwartz
  • Publication number: 20010043358
    Abstract: A method and system which a) analyzes data to be printed, as well as the capabilities, characteristics, and resources available taking into account initial processing performed on a “host” system, transferring of the data stream to the printer over a communications link , and receiving of the data and performing additional processing as required to deliver the data to a print engine for printing; and b) distributes the processing in an optimal way between the host and the printer so as to best achieve the desired result. By moving processing to the host or to the printer, a page can be processed and printed faster. Further, an entire document can be printed faster by such distribution on a page by page, or selected portions of a page basis.
    Type: Application
    Filed: July 17, 1998
    Publication date: November 22, 2001
    Inventor: STEPHEN SCHWARTZ
  • Patent number: 6315631
    Abstract: A toy figure has a movable mouth coupled to an actuator in the belly area. A speech generator stores sound elements for an entire song, verse, or nursery rhyme. The speech generator is provided with a first track of sequenced sound elements (singing version) that form a song when sequentially generated, and a related second track of a like number of sequenced sound elements (humming version). Sound elements from the first and second tracks are interchangeable at any given point during sequential output thereof. A switch located in the mouth is connected to the speech generator to provide input as to the mouth position, i.e. open or closed. Squeezing the belly of the figure opens the mouth, changing the state of the switch and initiating an output sequence from the speech generator. When the mouth is open, the child is able to easily control the mouth position by varying the pressure on the belly actuator. The speech generator checks the state of the mouth switch at given intervals.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: November 13, 2001
    Assignee: Design Lab, LLC
    Inventors: Ralph Beckman, John Murphy, Kipp Bradford, Stephen Schwartz, Henry Sharpe, III
  • Patent number: 6183337
    Abstract: A toy figure has a movable mouth coupled to an actuator in the belly area. A speech generator stores sound elements for an entire song, verse, or nursery rhyme. The speech generator is provided with a first track of sequenced sound elements (singing version) that form a song when sequentially generated, and a related second track of a like number of sequenced sound elements (humming version). Sound elements from the first and second tracks are interchangeable at any given point during sequential output thereof A switch located in the mouth is connected to the speech generator to provide input as to the mouth position, i.e. open or closed. Squeezing the belly of the figure opens the mouth, changing the state of the switch and initiating an output sequence from the speech generator. When the mouth is open, the child is able to easily control the mouth position by varying the pressure on the belly actuator. The speech generator checks the state of the mouth switch at given intervals.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: February 6, 2001
    Assignee: Design Lab LLC
    Inventors: Ralph Beckman, John Murphy, Kipp Bradford, Stephen Schwartz, Henry Sharpe, III
  • Patent number: 6181681
    Abstract: A device, system and method for a LAN is disclosed. The device includes a plurality of ports to connect to units such as host end user units. Each of the ports is connected to arbiter/aggregation device. The arbiter/aggregator device is connected to a high speed trunk for moving data packets from the various hosts to an output (the upstream or next layer switch). An input is provided connected to a high speed egress trunk. Each of the ports is connected to the high speed egress trunk via a filter for filtering data packets received via the high speed egress trunk. Packets are either allowed to pass through the filter (forwarded) or they are filtered (stopped at the filter).
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: January 30, 2001
    Assignee: 3COM Corporation
    Inventors: James Scott Hiscock, Norman Stephen Schwartz, Douglas C. Caswell
  • Patent number: 6168157
    Abstract: A toy includes a housing with pressure sensitive sensors on each face of the housing. The toy instructs players as to which parts of their body they should use in pressing one or more of the sensors on the toy. A number of games can be played with the toy. Players can pass the toy from one player to another using the body parts the toy calls out and try to set records for the number of passes possible without mistake, or can try to set records for the number of passes that can be made within a two minute time period. A third game involves three or four players trying to cover five or six of the sensors in accordance with the toy's instructions. The players maneuver their bodies to maintain pressure on the sensors being held while pressing holding a new sensor called out by the toy. The voice used in the toy also tries to challenge the players to improve on their previous scores.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: January 2, 2001
    Assignee: Hasbro, Inc.
    Inventors: Ralph A. Beckman, Howard Kamentsky, Henry D. Sharpe, III, Kipp L. Bradford, Stephen A. Schwartz, John F. Murphy, III
  • Patent number: 6128612
    Abstract: A method and data processing system are disclosed for translating an ad-hoc user input string into Structured Query Language. A user input string is parsed placing joiner objects and left parentheses into a temporary pushdown stack and placing query clause objects into a postfix queue. After encountering a query clause object or a right parenthesis, the next item in the pushdown stack is placed in the postfix queue if it is a joiner object. Once the input string is parsed, objects in the postfix queue are placed into a second temporary pushdown stack and also used to form common table expressions using adjacent items in the second pushdown stack. Finally, an SQL SELECT statement is formed using a JOIN on the ids returned by the common table expressions.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: October 3, 2000
    Assignee: International Business Machines Corporation
    Inventors: JoAnn Piersa Brereton, Anna Rosa Coden, Michael Stephen Schwartz
  • Patent number: 6012961
    Abstract: An electronic toy includes a user reprogrammable data storage device, such as recordable tape media, or digital memory, whereby a user can selectively download program information into the data storage device to change the independent operating characteristics of the toy. The program information is preferably generated by a personal computer wherein program information can be accessed from various media, including magnetic disc, CD-ROM, and/or a remote computer system via modem. In one preferred embodiment, the toy consists of an animatronic teddy bear having a reprogrammable digital memory. The program information, which may include audio data for speech and control data for movement of animatronic body parts, is transferred into the toy's reprogrammable memory by removable cables connected between the computer and a control processor in the toy. Program information can also be provided by, and/or downloaded from a remote computer system.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: January 11, 2000
    Assignee: Design Lab, LLC
    Inventors: Henry D. Sharpe, III, Ralph Beckman, Stephen A. Schwartz
  • Patent number: 5867914
    Abstract: A multimedia enhancement for an amusement device includes a sound synthesizer for creating a user perceptible signal, such as an audio signal, in response to selective actuation of the controls of the amusement device. The amusement device includes a screen for displaying a viewer perceptible image and a pair of rotary control knobs operatively associated with rotary switches and a selectably actuable on-off switch to provide amusing sounds and feedback indicative of the operator's use of the control knobs. The sound synthesizer is programmed to also create one of a series of sounds from a plurality of families of sounds in a predetermined sequence in response to actuation of the control elements by the user or randomly.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: February 9, 1999
    Assignee: The Ohio Art Company
    Inventors: James E. Watson, Ralph Beckman, Henry Sharpe, III, Brian R. Jones, Larry E. Miller, Stephen Schwartz
  • Patent number: 5851119
    Abstract: An interactive electronic graphics tablet is provided which utilizes two windows, one large window for the insertion of a standard sheet of paper or other material allowing the user to draw images on the paper and another smaller second window. A cartridge having various icons, such as animal images, is clicked into place in the smaller window. The device is configured such that the paper overlays a touch sensitive pad. The operation of the present invention allows the user to assign any cell of the drawn page corresponding to XY coordinates to particular sounds correlated to the icons in the smaller second window by touching respective locations and icons.
    Type: Grant
    Filed: October 7, 1996
    Date of Patent: December 22, 1998
    Assignee: Stephen A. Schwartz and Design Lab, LLC
    Inventors: Henry D. Sharpe, III, Ralph A. Beckman, Stephen A. Schwartz, Stanley O. Thompson, Dan R. Morrissey
  • Patent number: 5852440
    Abstract: A method and system for facilitating the selection of icons. Those icons which are next likely to be used are selected and automatically moved towards a cursor thereby facilitating selection of the icons. Additionally, those icons likely to be used or other icons selected by a user may track the cursor such that those icons are always close to the cursor and capable of being easily selected. Further, in order to facilitate selection of icons, icons are provided with the capability of announcing themselves when a cursor comes close to the icon. In addition, it is possible to reduce the amount of clutter on a computer display so that icons may be easily selected. In order to clean up a computer display, icons which are least likely to be used are faded, eliminated or shrunk to a smaller size. In another embodiment, icons that are not used very often may disappear into a master icon and further, icons which have a conceptual relationship between them may be linked by a visual graphical representation.
    Type: Grant
    Filed: September 18, 1996
    Date of Patent: December 22, 1998
    Assignee: International Business Machines Corporation
    Inventors: Bertrand M. Grossman, James Gordon McLean, Clifford A. Pickover, Michael Stephen Schwartz, Daniel James Winarski
  • Patent number: 5787433
    Abstract: When migrating legacy database systems to a new database system the relationships between tables need to be preserved. Also, base tables and their children have to maintain their relationship. A database system which creates a system generated unique key is stored with the data which is loaded. To enable load, search, and retrieval to be efficient a data remapping function is defined which uses the system generated key to maintain the relationships which were maintained by a unique key in the legacy systems.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: July 28, 1998
    Assignee: International Business Machines Corporation
    Inventors: Robert Charles Plotkin, Michael Stephen Schwartz
  • Patent number: 5760774
    Abstract: A method and system for facilitating the selection of icons. Those icons which are next likely to be used are selected and automatically moved towards a cursor thereby facilitating selection of the icons. Additionally, those icons likely to be used or other icons selected by a user may track the cursor such that those icons are always close to the cursor and capable of being easily selected. Further, in order to facilitate selection of icons, icons are provided with the capability of announcing themselves when a cursor comes close to the icon. In addition, it is possible to reduce the amount of clutter on a computer display so that icons may be easily selected. In order to clean up a computer display, icons which are least likely to be used are faded, eliminated or shrunk to a smaller size. In another embodiment, icons that are not used very often may disappear into a master icon and further, icons which have a conceptual relationship between them may be linked by a visual graphical representation.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: June 2, 1998
    Assignee: International Business Machines Corporation
    Inventors: Bertrand M. Grossman, Clifford A. Pickover, Michael Stephen Schwartz
  • Patent number: 5745715
    Abstract: A method and system for facilitating the selection of icons. Those icons which are next likely to be used are selected and automatically moved towards a cursor thereby facilitating selection of the icons. Additionally, those icons likely to be used or other icons selected by a user may track the cursor such that those icons are always close to the cursor and capable of being easily selected. Further, in order to facilitate selection of icons, icons are provided with the capability of announcing themselves when a cursor comes close to the icon. In addition, it is possible to reduce the amount of clutter on a computer display so that icons may be easily selected. In order to clean up a computer display, icons which are least likely to be used are faded, eliminated or shrunk to a smaller size. In another embodiment, icons that are not used very often may disappear into a master icon and further, icons which have a conceptual relationship between them may be linked by a visual graphical representation.
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: April 28, 1998
    Assignee: International Business Machines Corporation
    Inventors: Clifford A. Pickover, Michael Stephen Schwartz
  • Patent number: D473979
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: April 29, 2003
    Assignee: Hasbro, Inc.
    Inventors: Stephen Schwartz, Barbara Jenkins