Patents by Inventor Robert Field

Robert Field 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: D245823
    Type: Grant
    Filed: March 12, 1976
    Date of Patent: September 20, 1977
    Inventor: Robert Fields
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    Patent number: D248268
    Type: Grant
    Filed: September 8, 1976
    Date of Patent: June 27, 1978
    Inventor: Robert Fields