Patents by Inventor Harry C. Osvold

Harry C. Osvold 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: D299395
    Type: Grant
    Filed: May 15, 1986
    Date of Patent: January 17, 1989
    Inventor: Harry C. Osvold
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    Patent number: D300791
    Type: Grant
    Filed: May 15, 1986
    Date of Patent: April 25, 1989
    Inventor: Harry C. Osvold