Patents by Inventor Peter Constien

Peter Constien 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).

  • Housings for electronic circuits
    Patent number: D319431
    Type: Grant
    Filed: October 17, 1989
    Date of Patent: August 27, 1991
    Assignee: FAST Electronic GmbH
    Inventor: Peter Constien