Patents by Inventor Gerald T. Carlson

Gerald T. Carlson 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: D244243
    Type: Grant
    Filed: December 17, 1975
    Date of Patent: May 10, 1977
    Assignee: Interstate Industries, Inc.
    Inventors: Thomas R. Hegg, Gerald T. Carlson, Richard A. Sonnenberg