Patents by Inventor Dave Brown

Dave Brown 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: 20030084097
    Abstract: In a traditional application server that uses servlets, when a request is dispatched to a thread the service() method of the appropriate servlet is called. When the service( ) method returns the response is sent. This is sub-optimal in the case that an asynchronous event must occur before the response can be sent, because the thread running the servlet must block until the event occurs. The invention provides for asynchronous processing of such requests. In one embodiment, the invention provides an extension to the Servlet API which allows the service( ) method to return (and thus the thread to be freed) before the response is ready to be sent. Then when the asynchronous event later occurs the response may be completed and sent.
    Type: Application
    Filed: October 3, 2002
    Publication date: May 1, 2003
    Inventors: Adam Messinger, Sam Pullara, Dave Brown
  • Publication number: 20020198576
    Abstract: Methods for delivering light to a treatment site of a patient to administer a light therapy thereto are provided. A method includes steps of providing a portable power source, and a light source configured to provide light suitable for the light therapy for a period of at least two hours, and an optical fiber; positioning a distal portion of the optical fiber that is adapted to be disposed at the treatment site within a patient's body, where the light generated by the light source and conveyed by the optical fiber exits from the distal portion of the optical fiber; energizing the light source with the portable power supply; and administering the light treatment to the treatment site with the light source, wherein the patient is ambulatory without interruption of the light therapy during the treatment.
    Type: Application
    Filed: August 1, 2002
    Publication date: December 26, 2002
    Inventors: James Chen, Brian Wilkerson, Dave Brown, Darrin Huston, Mike McQuade
  • Publication number: 20020143775
    Abstract: A computer-based multi-media management system for controlling access to stored multi-media assets utilizing a database, which contains media objects which include video images, still images and text; and a server for enabling the stored assets to be accessed by a user via a communications network, and a taxonomy system allowing a user to access the stored assets, the taxonomy system linking categories of media objects in the database in a hierarchical tree system with each node representing a category, and wherein the management system has, for a selected plurality of media objects as represented by the categories, association links linking categories so that a user can traverse the tree by moving from a first category to a second category which need neither be at the same hierarchical level in the tree or have any form of parent/sibling relationship with the first category.
    Type: Application
    Filed: February 7, 2002
    Publication date: October 3, 2002
    Inventors: Paul D. Wilkinson, Suzanne Helen Brody, Christopher David Holmes, Mark David Cotton, Dave Brown
  • Patent number: 6454789
    Abstract: A patient portable photodynamic therapy device securable to a patient includes a lightweight rechargeable battery and a cold cathode fluorescent (CCF) tube powered thereby. The CCF tube is coupled in light channeling relation to a proximal portion of a biocompatible optical fiber, which includes a distal portion with an optional diffuser that uniformly distributes light as it exits the distal portion. The distal end of the optical fiber is optionally provided with an anchoring balloon that can be inflated after the optical fiber is properly positioned at a treatment site within a patient's body. The balloon securely lodges the distal portion within the tissue at the treatment site, and is deflated to facilitate the removal of the optical fiber once the treatment is complete.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: September 24, 2002
    Assignee: Light Science Corporation
    Inventors: James Chen, Brian Wilkerson, Dave Brown, Darrin Huston, Mike McQuade
  • Patent number: 6193101
    Abstract: A beverage container has a straw-dispensing mechanism that is disposed within the container and is responsive to appropriate manipulation of the container to bring the straw into alignment with the orifice in the top end of the container. In one embodiment, the straw is supported by a weighted member that responds to the manipulation of the container to move the straw. A buoyant member is attached to the straw to elevate the straw through the orifice when the straw is aligned with the orifice. Several alternative embodiments of the invention incorporating the weighted member are disclosed. In another embodiment, the straw is supported by a buoyant member that responds to the manipulation of the container to move the straw. The buoyant member is attached to the straw to elevate the straw through the orifice when the straw is aligned with the orifice as well as to align the straw with the orifice due to the manipulation of the can.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: February 27, 2001
    Assignee: The PopStraw Company, LLC
    Inventors: Peter F. Murphy, Doug Brewer, Dave Brown, James H. Kurtz, Jr., Jon Taylor, Paul Doczy
  • Patent number: 6056149
    Abstract: A beverage container has a straw-dispensing mechanism that is disposed within the container and is responsive to appropriate manipulation of the container to bring the straw into alignment with the orifice in the top end of the container. In one embodiment, the straw is supported by a weighted member that responds to the manipulation of the container to move the straw. A buoyant member is attached to the straw to elevate the straw through the orifice when the straw is aligned with the orifice. Several alternative embodiments of the invention incorporating the weighted member are disclosed. In another embodiment, the straw is supported by a buoyant member that responds to the manipulation of the container to move the straw. The buoyant member is attached to the straw to elevate the straw through the orifice when the straw is aligned with the orifice as well as to align the straw with the orifice due to the manipulation of the can.
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: May 2, 2000
    Assignee: The PopStraw Company, LLC
    Inventors: Peter F. Murphy, Doug Brewer, Dave Brown, James H. Kurtz, Jr., Jon Taylor, Paul Doczy
  • Patent number: 5819979
    Abstract: A beverage container has a straw-dispensing mechanism that is disposed within the container to bring the straw into alignment with the orifice in the top of the container. When the orifice is opened, the straw elevates through the orifice to become accessible to the user. In one embodiment, the straw is attached to a buoyant member which urges the straw into contact with a contoured surface on the can lid. The contoured surface is angled towards the orifice. In a second embodiment, the straw engages a floating member which is urged against the lid of the container. When the container is opened by deflecting a closure tab into the container, the closure tab engages a cam surface on the floating member and imparts rotational motion to the floating member. The floating member rotates until the straw is aligned with the open orifice and a buoyant member associate with on the straw elevates the straw through the orifice.
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: October 13, 1998
    Assignee: The PopStraw Company, LLC
    Inventors: Peter F. Murphy, Doug Brewer, Dave Brown, Jon Taylor, Paul Doczy