Patents by Inventor Michael T. Sayward

Michael T. Sayward 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).

  • Tank
    Patent number: D251674
    Type: Grant
    Filed: June 27, 1977
    Date of Patent: April 24, 1979
    Inventor: Michael T. Sayward
  • Tank
    Patent number: D293262
    Type: Grant
    Filed: April 3, 1986
    Date of Patent: December 15, 1987
    Inventor: Michael T. Sayward
  • Tank
    Patent number: D293705
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: January 12, 1988
    Inventor: Michael T. Sayward
  • Utility bin
    Patent number: D293746
    Type: Grant
    Filed: October 22, 1984
    Date of Patent: January 19, 1988
    Inventor: Michael T. Sayward