Patents by Inventor Werner Kischio

Werner Kischio 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).

  • Electric incandescent lamp
    Patent number: 4032808
    Abstract: The use of phosphorthionitride as a getter in electric incandescent lamps having an envelope, current carrying members, and a filament.
    Type: Grant
    Filed: April 2, 1976
    Date of Patent: June 28, 1977
    Assignee: U.S. Philips Corporation
    Inventor: Werner Kischio