Patents by Inventor Joseph J. Petrolle

Joseph J. Petrolle 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: D371822

Type: Grant

Filed: January 20, 1995

Date of Patent: July 16, 1996

Inventor: Joseph J. Petrolle

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