Patents by Inventor Edward David Williams

Edward David Williams 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).

  • Garage door opener security system
    Patent number: 9382728
    Abstract: A security system for prevent unauthorized release of a garage door opener from outside the garage, includes a generally J-shaped bracket having a generally L-shaped extension on the distal end thereof, for installation on a garage door opener track. The bracket has one or a plurality of slots or holes through a distal leg of the generally L-shaped portion for accommodating an attachment device for attaching the bracket to garage door release lever.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: July 5, 2016
    Inventor: Edward David Williams