Patents by Inventor Jay D. Gregory

Jay D. Gregory 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: 5485141
    Abstract: A truck alarm system emitting an audible tone and lighting lights every time the ignition switch is turned on and when the parking brake knob is pulled out or pushed in with the ignition switch in the on position. With the timer switch in the on position the system will automatically activate every two hour period. In either case the system can be deactivated by pushing on the reset switch.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: January 16, 1996
    Inventor: Jay D. Gregory