Patents by Inventor Bernd Mackovika

Bernd Mackovika 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).

  • Lamp/reflector unit
    Patent number: 5053935
    Abstract: The lamp/reflector unit comprises a reflector (1) having a neck-shaped portion (3) in which a metal centering member (9) is present. The centering member (9) has a transverse wall (10) with an opening (11) in which the seal (6) of an electric lamp (4) is accommodated, secured with cement (12). Recesses (13) extend from the opening (11) into the transverse wall (10). Fracture of the seal (6) is thus prevented.
    Type: Grant
    Filed: August 15, 1990
    Date of Patent: October 1, 1991
    Assignee: U.S. Philips Corporation
    Inventors: Paul Hellwig, Bernd Mackovika, Wolfgang Hahn