Patents by Inventor Hein Wilke

Hein Wilke 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: D301876
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: June 27, 1989
    Assignee: Brunnquell GmbH Fabrik electrotechnischer Apparate
    Inventor: Hein Wilke