Patents by Inventor Harm W. Hogenbirk

Harm W. Hogenbirk 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).

  • Subscriber unit for radio
    Patent number: D414186
    Type: Grant
    Filed: March 18, 1998
    Date of Patent: September 21, 1999
    Assignee: Telefonaktiebolaget L M Ericsson
    Inventor: Harm W. Hogenbirk