Patents by Inventor John G. Bridge

John G. Bridge 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).

  • Anti-gravity spinnaker
    Patent number: 4296704
    Abstract: This invention relates to an improved spinnaker which is lighter-than-air and designed to float ahead of the boat and to retain its shape when subject to wind variations.
    Type: Grant
    Filed: May 7, 1979
    Date of Patent: October 27, 1981
    Inventor: John G. Bridge