Patents by Inventor Robert F. Patten

Robert F. Patten 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).

  • Patent number: 5170738
    Abstract: An inflatable vessel for marine divers having an opening in the fabric bottom or deck to enable divers to board the vessel from the water through the opening without swamping the vessel. No rigid framework is required.
    Type: Grant
    Filed: January 3, 1991
    Date of Patent: December 15, 1992
    Inventor: Robert F. Patten