Patents by Inventor Rolf Romert

Rolf Romert 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: D247703
    Type: Grant
    Filed: December 10, 1975
    Date of Patent: April 11, 1978
    Inventor: Rolf Romert