Patents by Inventor Henri Pace

Henri Pace 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).

  • Incandescent lamp having a reflecting dome and spheroconical envelope
    Patent number: 4001621
    Abstract: A high voltage lamp having a silvered dome and reduced dimensions comprising a reflecting dome surface of a spheroconical shape which permits, by double reflection of light rays, an acceptable temperature of the cap for a power of 60W in a lamp of 45 mm diameter and 85 mm height.
    Type: Grant
    Filed: July 17, 1975
    Date of Patent: January 4, 1977
    Assignee: U.S. Philips Corporation
    Inventors: Henri Pace, Marcel Lavedrine, Jean Berdou