Patents by Inventor C A Laidlaw

C A Laidlaw 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).

  • Finger ring
    Patent number: D245590
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: August 30, 1977
    Assignee: Josten's
    Inventor: Robert C. Laidlaw
  • Cushion
    Patent number: D396981
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: August 18, 1998
    Assignee: Medical Support Systems Limited
    Inventor: C A Laidlaw