Patents by Inventor Jeffrey M. Key

Jeffrey M. Key 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).

  • Patent number: 5657566
    Abstract: Rapid mount advertising panels for motor vehicles, such as trucks, are disclosed comprising a plurality of panels which are removably attached to the side of a trailer in such a manner, that as a group they form a large bill board surface. The display panels are constructed and designed to resist sagging and distortion of said panels due to the effect of heat, wind, etc. when the truck is moving.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: August 19, 1997
    Inventor: Jeffrey M. Key