Patents by Inventor Wolfgang H. Freiler

Wolfgang H. Freiler 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: D289455
    Type: Grant
    Filed: November 27, 1985
    Date of Patent: April 21, 1987
    Assignee: E. Hofmann Plastics Canada Inc.
    Inventor: Wolfgang H. Freiler