Patents by Inventor Manfred Wysietzki

Manfred Wysietzki 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).

  • Capped high-pressure discharge lamp
    Patent number: 5962960
    Abstract: Inserted into the cap of a high-pressure discharge lamp is a ceramic fleece hich prevents capping cement (17) from passing into the capillary (18) between the supply lead (9a) and pinch (5).
    Type: Grant
    Filed: January 8, 1998
    Date of Patent: October 5, 1999
    Assignee: Patent-Truehand-Gesellschaft fur Elektrische Gluelampen mbH
    Inventors: Claus Regitz, Manfred Wysietzki, Hans-Juergen Keck