Patents by Inventor Mervyn S. MacGregor

Mervyn S. MacGregor 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).

  • Fluid pump
    Patent number: D259360
    Type: Grant
    Filed: October 13, 1978
    Date of Patent: May 26, 1981
    Inventor: Mervyn S. MacGregor
  • Barbecue spit
    Patent number: D262347
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: December 22, 1981
    Inventors: Russell D. Bourne, Mervyn S. MacGregor