Patents by Inventor Stephen M. Thatch

Stephen M. Thatch 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).

  • Size adjustable drop light construction
    Patent number: 4197573
    Abstract: A drop light assembly, particularly, for use on automotive vehicles which includes a hollow frame; a retractable and rotatable hook at each end of the frame, at least one of the hooks being connected through a spring to a center post in the frame and lamp sockets fitted with reflective shields mounted on the underside of the frame near each end.
    Type: Grant
    Filed: July 17, 1978
    Date of Patent: April 8, 1980
    Inventor: Stephen M. Thatch