Patents by Inventor David Willis

David Willis 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).

  • Patent number: 7322360
    Abstract: This invention is an improved tissue localizing device for fixedly yet removably marking a volume of tissue containing a suspect region for excision. This invention also encompasses methods for deployment of the localizing device and its excision along with the marked tissue volume. At least one locator element is deployed into tissue and assumes a predetermined curvilinear shape to define a tissue border containing a suspect tissue region along a path. The locator element path preferably encompasses the distalmost portion of the tissue volume without penetrating that volume. Multiple locator elements may be deployed to further define the tissue volume along additional paths defining the tissue volume border that do not penetrate the volume. Other localization wire embodiments of the invention are disclosed in which the tissue volume may be penetrated by a portion of the device.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: January 29, 2008
    Inventors: Thomas J. Fogarty, David Willis, Thomas A. Howell, George D. Hermann, Peter M. Wilson, Elizabeth M. Bush, Steven W. Kim, Roman Turovskiy
  • Patent number: 7296003
    Abstract: A system enables tender of payment manually (e.g., cash, check, etc.) for transactions conducted over a network (e.g., the Internet). The system includes one or more computer systems each located at a corresponding agent site, one or more merchant systems and a server computer system in communication with the agent and merchant systems. The server system accesses the appropriate merchant network or web site in response to transaction selection information received from the agent system, and translates those web pages for transmission to the agent system. The server computer system further receives the required transaction information from the agent system and processes the transaction information for transference to the particular merchant web site. In addition, the server system enters credit card information of a provider of the transaction service within the transaction payment information for transference to the merchant system in order to tender payment for the network transaction.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: November 13, 2007
    Assignee: Globex Financial Services, Inc.
    Inventors: Randy Mersky, Lewis Riggle, David Willis
  • Publication number: 20070125474
    Abstract: A hand-grippable adhesive tape applicator is provided for building construction and other environments. Pressure feedback and integrated slidable cutting mechanism features are included which provide improved tape application performance. Unique tape supply spool and take-up reel assemblies also are provided which enhance tape applicator performance. A patterned applicator roller also is provided to allow tape application to be performed with reduced user-applied force.
    Type: Application
    Filed: December 5, 2005
    Publication date: June 7, 2007
    Applicant: Huber Engineered Woods L.L.C.
    Inventors: Joel Barker, Federico Cecilio, Derek Hatchett, Grant Kristofek, Patrick McDermott, William Palm, Gaurav Rohatgi, Christopher Scoville, Brian Stonecipher, Sherry Walker, David Willis, Brian Peek
  • Publication number: 20070078787
    Abstract: A system enables tender of payment manually (e.g., cash, check, etc.) for transactions conducted over a network (e.g., the Internet). The system includes one or more computer systems each located at a corresponding agent site, one or more merchant systems and a server computer system in communication with the agent and merchant systems. The server system accesses the appropriate merchant network or web site in response to transaction selection information received from the agent system, and translates those web pages for transmission to the agent system. The server computer system further receives the required transaction information from the agent system and processes the transaction information for transference to the particular merchant web site. In addition, the server system enters credit card information of a provider of the transaction service within the transaction payment information for transference to the merchant system in order to tender payment for the network transaction.
    Type: Application
    Filed: November 30, 2006
    Publication date: April 5, 2007
    Inventors: Randy Mersky, Lewis Riggle, David Willis
  • Publication number: 20060265167
    Abstract: Sensors and/or transducers can exhibit nonlinear response to temperature changes in terms of offset and also in terms of sensitivity to variations in a sensed physical attribute (pressure, strain, displacement, etc.). Padé Approximant function emulators are used to model the nonlinear offset and/or nonlinear sensitivity behaviors of a given sensing means relative to one or more temperature sub-ranges and to produce temperature compensating corrections for both offset and sensitivity as may be desired. In order to avoid use of brute force division for generating the Pade' Approximant function signals, in one set of embodiments, feedback is used to provide a corresponding effect. In order to minimize the number of coefficients that are to be resolved and stored, in one set of embodiments, first or higher order Pade' Approximants with normalized denominators are used so that each function can be defined with just three coefficients.
    Type: Application
    Filed: May 4, 2005
    Publication date: November 23, 2006
    Inventors: Jose Laraia, David Willis
  • Publication number: 20060239399
    Abstract: According to the present invention, improved methods and apparatus are provided for providing cushioning and other ergonomic surfaces on devices requiring the patient or tissue to be compressed, such as radiography machines, fluoroscopy units, mammography units and the like. In particular a radiolucent pad element is provided for releasable attachment to at least one surface of a compression device to be used under x-ray, for example, during mammography. The pad element of the present invention can be disposable or constructed to be reusable and in some cases may be applied directly to the patient's breast. Furthermore, a cushioned paddle is provided wherein the compression paddle and the cushion can be separately or integrally formed.
    Type: Application
    Filed: April 18, 2006
    Publication date: October 26, 2006
    Inventors: Gail Lebovic, George Hermann, David Willis, Thomas Howell
  • Publication number: 20060233961
    Abstract: Hot dip coating apparatus for coating a steel strip in an Al—Zn alloy bath comprises components that are made from stainless steel containing an appreciable amount of nitrogen distributed substantially uniformly through its microstructure. The nitrogen is incorporated into the stainless steel as an alloy additive and improves the steel's corrosion resistance and minimizes pitting and thinning of the component when immersed in the metal bath for extended periods.
    Type: Application
    Filed: October 8, 2003
    Publication date: October 19, 2006
    Inventors: Greg Harris, Nega Setargew, David Willis
  • Patent number: 7033373
    Abstract: A space occupying device for deployment within a patient's stomach and methods of deploying and removing the device. The device includes an expandable member and fasteners, such as sutures, that extend to least partially through the patient's stomach wall, and that anchor the device with the patient's stomach. The device can be deployed and/or removed through transesophageal approaches and/or through a combination of transesophageal and transabdominal approaches.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: April 25, 2006
    Assignee: Satiety, Inc.
    Inventors: Roger de la Torre, J. Stephen Scott, Thomas A. Howell, George D. Hermann, David Shields, Robert T. Chang, Neil Holmgren, David Willis
  • Publication number: 20060027135
    Abstract: A guide apparatus on which a power saw or other power tool can be removably mounted to guide the power tool along a straight line and for clamping a work piece while the power tool is cutting or otherwise performing work on the work piece. The guide apparatus includes at least one rail, rocker arms and support means that form a parallelogram.
    Type: Application
    Filed: August 5, 2005
    Publication date: February 9, 2006
    Inventors: W. Willis, David Willis
  • Patent number: 6968033
    Abstract: A compression device for a mammography unit includes a compression plate positionable in an x-ray field of the mammography unit, and a radiolucent foam pad removably attached to the compression plate that includes an impermeable exposed surface for contacting tissue disposed on the pad within the x-ray field. The pad includes an adhesive layer on the first surface, or a hook and eye fastener for removably attaching the pad to the compression plate. The pad is attached to the compression plate in the x-ray field of the mammography unit, a breast is compressed using the compression plate, a mammogram of the compressed breast is obtained, the pad producing no significant visual artifact on the mammogram, and thereafter the pad is removed.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: November 22, 2005
    Assignee: Biolucent, Inc.
    Inventors: Gail Lebovic, George D. Hermann, David Willis, Thomas A. Howell
  • Patent number: 6958746
    Abstract: The present invention provides a modular, flexible system for deploying multiple video perception technologies. The telepresence system of the present invention is capable of allowing an operator to control multiple mono and stereo video inputs in a hands-free manner. The raw data generated by the input devices is processed into a common zone structure that corresponds to the commands of the user, and the commands represented by the zone structure are transmitted to the appropriate device. This modularized approach permits input devices to be easily interfaced with various telepresence devices. Additionally, new input devices and telepresence devices are easily added to the system and are frequently interchangeable. The present invention also provides a modular configuration component that allows an operator to define a plurality of views each of which defines the telepresence devices to be controlled by a particular input device.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: October 25, 2005
    Assignee: Bechtel BWXT Idaho, LLC
    Inventors: Matthew O. Anderson, W. David Willis, Robert A. Kinoshita
  • Publication number: 20050192615
    Abstract: A space occupying device for deployment within a patient's stomach and methods of deploying and removing the device. The device includes an expandable member and fasteners, such as sutures, that extend to least partially through the patient's stomach wall, and that anchor the device with the patient's stomach. The device can be deployed and/or removed through transesophageal approaches and/or through a combination of transesophageal and transabdominal approaches.
    Type: Application
    Filed: April 14, 2005
    Publication date: September 1, 2005
    Inventors: Roger Torre, J. Scott, Thomas Howell, George Hermann, David Shields, Robert Chang, Neil Holmgren, David Willis
  • Publication number: 20050036584
    Abstract: According to the present invention, improved methods and apparatus are provided for providing cushioning and other ergonomic surfaces on devices requiring the patient or tissue to be compressed, such as radiography machines, fluoroscopy units, mammography units and the like. In particular a radiolucent pad element is provided for releasable attachment to at least one surface of a compression device to be used under x-ray, for example, during mammography. The pad element of the present invention can be disposable or constructed to be reusable and in some cases may be applied directly to the patient's breast. Furthermore, a cushioned paddle is provided wherein said compression paddle and said cushion can be separately or integrally formed.
    Type: Application
    Filed: September 21, 2004
    Publication date: February 17, 2005
    Inventors: Gail Lebovic, George Hermann, David Willis, Thomas Howell
  • Publication number: 20050015110
    Abstract: Space-occupying devices for treating voids within the body are disclosed. The devices can have multiple elements connected to a flexible leader. The devices can be coated by a binding agent. The devices can also be fillable. Methods of making and using the devices are also disclosed.
    Type: Application
    Filed: July 18, 2003
    Publication date: January 20, 2005
    Inventors: Thomas Fogarty, Michael Drews, D. Modesitt, Neil Holmgren, David Willis
  • Publication number: 20040176785
    Abstract: Tissue approximation devices for the minimally invasive approximation of muscle or fascia, such as approximation of the rectus muscles in the abdomen (abdominoplasty), or hernia repair and other such applications using minimally invasive methods to access and perform the procedures thereby reducing or eliminating visible scars.
    Type: Application
    Filed: March 10, 2004
    Publication date: September 9, 2004
    Applicant: Thomas J. Fogarty, M.D.
    Inventors: George D. Hermann, Jose de la Pena, Roger de la Torre, Thomas Howell, Roger Khouri, David Willis, Michael Drews
  • Publication number: 20040147643
    Abstract: Compositions comprising (a) an epoxy resin, (b) a hardener for the epoxy resin, (c) a product of the reaction of a microgel containing carboxylic acid groups and a nitrogen-containing base, and (d) an electrically conducting filler combination comprising, based on the total amount of filler, at least 75% by weight of graphite, are particularly suitable for producing bipolar plates.
    Type: Application
    Filed: November 14, 2003
    Publication date: July 29, 2004
    Inventors: Martin Spitzer, Philip David Willis, Gunnar Reitmajer
  • Patent number: 6765984
    Abstract: A pad for cushioning a compression device, e.g., an x-ray plate, of a mammography unit. The pad includes a radiolucent central region, e.g., including radiolucent orientation markings, that is secured adjacent a contact surface of the x-ray plate. The pad includes a pair of side regions secured along respective side surfaces of the x-ray plate including a slot for inserting an x-ray cassette into the x-ray plate. The pad also includes a front region securable along a front surface of the x-ray plate. A double coated tape may be attached to the pad that includes a pressure sensitive adhesive for removably attaching the pad to the x-ray plate. Alternatively, the side regions may extend around the compression device and connect to one another to secure the pad or the pad may be a sleeve that is slidably received around at least a portion of the compression device.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: July 20, 2004
    Assignee: Biolucent, Inc.
    Inventors: Sheryl W. Higgins, George D. Hermann, David Willis, Thomas A. Howell, Gail Lebovic
  • Patent number: 6706048
    Abstract: Tissue approximation devices for the minimally invasive approximation of muscle or fascia, such as approximation of the rectus muscles in the abdomen (abdominoplasty), or hernia repair and other such applications using minimally invasive methods to access and perform the procedures thereby reducing or eliminating visible scars.
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: March 16, 2004
    Inventors: George D. Hermann, Jose de la Pena, Roger de la Torre, Thomas Howell, Roger Khouri, David Willis, Michael Drews
  • Patent number: 6692514
    Abstract: A surgical clamp having an elongate cavity or channel to receive a replaceable pad. The pad is formed with a flexible attachment member engageable in the elongate cavity or channel of the jaw. The pad can include a tab, draw cord, pull string or pull strap to draw the pad into place on the jaw.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: February 17, 2004
    Assignee: Novare Surgical Systems, Inc.
    Inventors: Thomas J. Fogarty, Thomas A. Howell, David Willis, Terrence Buelna, Todd Pelman, Phillip Pesta
  • Patent number: 6656311
    Abstract: A method and apparatus (20) for making an absorbent article can include a delivering of a first contoured web-strip (30a) from a first production supply (38) of contoured web-strip material, with the first contoured web-strip (30a) presenting a primary production sequence of side edge contours during its delivery. At least a second contoured web-strip (30b) can be delivered from a second production supply (40) of the contoured web-strip material, with the second contoured web-strip (30b) also presenting the primary production sequence of side edge contours during its delivery. In a particular aspect, the first and second contoured web-strips (30a and 30b) have been produced from a web (22) of absorbent material which has been divided to provided at least two web-strips (30) having a substantially nested configuration.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: December 2, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael Barth Venturino, David Willis Heyn, Leon Robert Flesburg, Mark Charles Jacobs