Patents by Inventor David Litwin

David Litwin 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).

  • Virtual PC printer driver
    Publication number: 20060015316
    Abstract: A method and system for printing from a guest operating system that executes in a virtual PC. In the guest operating system, a special printer driver (or extension to an existing printer driver) is installed. The printer driver receives print data from the guest operating system and applications that execute therein. The printer driver or an extension thereof forwards the print data or data derived therefrom to a host component that executes in a host operating system. The host component forwards the print data or data derived therefrom to the normal print mechanisms within the host operating system.
    Type: Application
    Filed: July 19, 2004
    Publication date: January 19, 2006
    Applicant: Microsoft Corporation
    Inventors: Linden Siahaan, Andrew Nicholas, David Litwin, Michael Foley, Omar Shahine
  • Candy bag
    Patent number: D900630
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: November 3, 2020
    Assignee: New Twist Food
    Inventor: David Litwin