Patents by Inventor Raymond L. Summerlot

Raymond L. Summerlot 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).

  • Exercise treadmill
    Patent number: D265412
    Type: Grant
    Filed: May 3, 1979
    Date of Patent: July 13, 1982
    Assignee: Nissen Corporation
    Inventor: Raymond L. Summerlot
  • Exercise treadmill and the like
    Patent number: D266443
    Type: Grant
    Filed: October 20, 1980
    Date of Patent: October 5, 1982
    Assignee: Nissen Corporation
    Inventor: Raymond L. Summerlot