Patents by Inventor John L. Compton

John L. Compton 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).

  • Driveway security sensor
    Patent number: 6870488
    Abstract: A driveway security sensor having a ground-engaging member connected to a housing body. The ground-engaging member substantively has the shape of a slake. A swivel member is pivotally connected to the housing body, and a motion sensor is connected to the swivel member.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: March 22, 2005
    Inventor: John L. Compton