Patents by Inventor Wayne John Trebbe

Wayne John Trebbe 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).

  • Motorcycle oil pump top cover
    Patent number: D394830
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: June 2, 1998
    Assignee: Harley-Davidson Motor Company
    Inventor: Wayne John Trebbe