Patents Represented by Attorney W. L. Hayhurst

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  • Passenger shelter
    Patent number: D245430
    Type: Grant
    Filed: March 22, 1976
    Date of Patent: August 16, 1977
    Inventor: Peter J. Commins
  • Fireplace
    Patent number: D247914
    Type: Grant
    Filed: November 29, 1976
    Date of Patent: May 16, 1978
    Inventor: William H. Wiggins
  • Food processor tool holder
    Patent number: D252491
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: July 31, 1979
    Assignee: Plasti-Fab Co. Ltd.
    Inventors: Paul R. Hoffman, Hans K. Wallenwein
  • Food processor tool holder
    Patent number: D252548
    Type: Grant
    Filed: December 5, 1977
    Date of Patent: August 7, 1979
    Assignee: Plasti-Fab Co. Ltd.
    Inventors: Paul R. Hoffman, Hans K. Wallenwein
  • Foot massage roller
    Patent number: D253373
    Type: Grant
    Filed: October 18, 1977
    Date of Patent: November 6, 1979
    Assignee: 369403 Ontario Limited
    Inventor: Victor Celeste
  • Tricycle
    Patent number: D253530
    Type: Grant
    Filed: August 22, 1978
    Date of Patent: November 27, 1979
    Assignee: Willowdale Handcar and Wagon Works Ltd.
    Inventor: Robert D. Perkins
  • Straw dispenser
    Patent number: D254530
    Type: Grant
    Filed: September 26, 1977
    Date of Patent: March 25, 1980
    Inventor: Douglas Armstrong
  • Food processor tool holder
    Patent number: D255753
    Type: Grant
    Filed: February 15, 1978
    Date of Patent: July 8, 1980
    Assignee: Plasti-Fab. Co. Ltd.
    Inventors: Paul R. Hoffman, Hans K. Wallenwein
  • Sports helmet
    Patent number: D257073
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: September 30, 1980
    Assignee: Cooper Canada Limited
    Inventor: David C. Jenkins
  • Bicycle exerciser
    Patent number: D257515
    Type: Grant
    Filed: July 27, 1978
    Date of Patent: November 11, 1980
    Assignee: Homeware Industries Limited
    Inventor: Alfred W. Faux
  • Hanger for carpet displays
    Patent number: D262852
    Type: Grant
    Filed: July 6, 1979
    Date of Patent: February 2, 1982
    Inventor: Hans K. Wallenwein