Patents by Inventor Gerardus M. Oosterhout

Gerardus M. Oosterhout 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).

  • CRT with specific envelope thickness
    Patent number: 6323591
    Abstract: Picture display device with an evacuated tube comprising, around a longitudinal axis, a display window, a conical portion and a neck portion, said conical portion being connected to an upstanding wall of the display window. The wall thickness of the conical portion is selectively reduced. In particular, the wall thickness in an area of the conical portion is substantially constant.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: November 27, 2001
    Assignee: U.S. Philips Corporation
    Inventors: Gerardus M. Oosterhout, Peter M. Bruisten, Paul F. A. Sterken, Petrus R. M. Schoone, Maarten A. Zwikker, Jan W. Kleine, Jan P. Van Den Brink