Patents by Inventor John M. Weiskopf

John M. Weiskopf 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: D265785
    Type: Grant
    Filed: March 10, 1980
    Date of Patent: August 17, 1982
    Inventor: John M. Weiskopf