Patents by Inventor Frank Raymond Houghton

Frank Raymond Houghton 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).

  • Games racquets
    Patent number: 4119313
    Abstract: The invention provides a frame for a games racquet, e.g. a badminton racquet, formed from a plastics material reinforced with a circumferentially-extending tubular metal member. The tubular metal member may be visible in the surface of the product, e.g. running the length of the inner periphery of the head of the frame.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: October 10, 1978
    Assignee: Dunlop Limited
    Inventors: Frank William Popplewell, Frank Raymond Houghton