Patents by Inventor John B. Brinkmann

John B. Brinkmann 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: D245282
    Type: Grant
    Filed: July 17, 1975
    Date of Patent: August 2, 1977
    Assignee: Q-Beam Corporation
    Inventor: John B. Brinkmann
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    Patent number: D250493
    Type: Grant
    Filed: June 10, 1977
    Date of Patent: December 5, 1978
    Inventor: John B. Brinkmann