Patents by Inventor Richard L. Willson

Richard L. Willson 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).

  • Dock storage box
    Patent number: D308486
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: June 12, 1990
    Assignee: Spin-Cast Plastics, Inc.
    Inventor: Richard L. Willson
  • Dock storage box
    Patent number: D308487
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: June 12, 1990
    Assignee: Spin-Cast Plastics, Inc.
    Inventor: Richard L. Willson
  • Dock storage box
    Patent number: D309106
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: July 10, 1990
    Assignee: Spin-Cast Plastics, Inc.
    Inventor: Richard L. Willson