Patents by Inventor Steve G. Rowell

Steve G. Rowell 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).

  • Angle measurement instrument
    Patent number: D332410
    Type: Grant
    Filed: March 7, 1990
    Date of Patent: January 12, 1993
    Inventor: Steve G. Rowell