Patents by Inventor Robert B. Whyte

Robert B. Whyte 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).

  • Stake
    Patent number: D438435
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: March 6, 2001
    Inventor: Robert B. Whyte
  • Repair and decorative cover plate
    Patent number: D398515
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: September 22, 1998
    Inventor: Robert B. Whyte
  • Self-sealing sink cap
    Patent number: D412970
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: August 17, 1999
    Inventor: Robert B. Whyte
  • Water heater riser
    Patent number: D429802
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: August 22, 2000
    Inventor: Robert B. Whyte