Patents by Inventor Erwin Kruger

Erwin Kruger 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).

  • Patent number: 5446626
    Abstract: A printed circuit board that is formed as a shaped part of plastic. Interconnects formed of punched leadframes are embedded into this printed circuit board in one or more planes. Moreover, flat plugs are integrally formed by the leadframes. Components, particularly relays, are preferably welded to bent-off tabs of the leadframes.
    Type: Grant
    Filed: July 13, 1994
    Date of Patent: August 29, 1995
    Assignee: Siemens Aktiengesellschaft
    Inventors: Michael Dittmann, Erwin Kruger