Patents by Inventor Ronald R. Willems

Ronald R. Willems 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).

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    Patent number: D363312
    Type: Grant
    Filed: November 9, 1993
    Date of Patent: October 17, 1995
    Assignee: Ronald R. Willems
    Inventor: Ronald R. Willems
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    Patent number: D363313
    Type: Grant
    Filed: November 9, 1993
    Date of Patent: October 17, 1995
    Assignee: Ronald R. Willems
    Inventor: Ronald R. Willems