Patents by Inventor Winfield Mitchell

Winfield Mitchell 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).

  • Computerized prepress
    Publication number: 20070035746
    Abstract: Computerized prepress is disclosed. In one embodiment, a computerized prepress system includes three components: a server, a client and a printer. The server has stored thereon an authoring program to create a document, and a translation program to translate the document to a suitable prepress format. The client downloads the authoring program from the server to create the document, and then uploads the document to the server for a translation to the suitable prepress format from the server.
    Type: Application
    Filed: October 5, 2006
    Publication date: February 15, 2007
    Inventors: Steven Jecha, Winfield Mitchell
  • Devices comprising films of .beta.-C.sub.3 N.sub.4
    Patent number: 5652061
    Abstract: The present inventors have discovered how to make continuous films of single-phase crystalline .beta.-C.sub.3 N.sub.4 using microwave plasma chemical vapor transport. The films are hard, translucent nanocrystalline films useful for protecting a substrate.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: July 29, 1997
    Assignee: Lucent Technologies Inc.
    Inventors: Guang-kai David Jeng, James Winfield Mitchell