Patents by Inventor Bohm Wolfgang

Bohm Wolfgang 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).

  • Material for electrical contacts
    Patent number: 4410491
    Abstract: There is described a contact material based on silver-tin oxide and additional metal oxide having a high working life, slight welding strength and low switching temperatures. Besides silver and tin oxide it contains 0.05 to 4% of molybdenum oxide and/or germanium oxide.
    Type: Grant
    Filed: December 15, 1981
    Date of Patent: October 18, 1983
    Assignee: Degussa Aktiengesellschaft
    Inventors: Bohm Wolfgang, Roger Wolmer, Willi Malikowski