Patents by Inventor Gerald G. Kotthoff

Gerald G. Kotthoff 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: D316970
    Type: Grant
    Filed: April 5, 1989
    Date of Patent: May 21, 1991
    Assignee: Acme Premium Supply Corp.
    Inventors: Richard M. Dawson, Gerald G. Kotthoff, William A. Tipton, David A. James