Patents by Inventor Bruce D. Colgan

Bruce D. Colgan 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).

  • Combined wall plate and dual linear slide dimmer
    Patent number: D325567
    Type: Grant
    Filed: May 12, 1989
    Date of Patent: April 21, 1992
    Assignee: Lutron Electronics Co., Inc.
    Inventors: Elliot G. Jacoby, Jr., Robin C. Moseley, Rita R. Swartvagher, Thomas A. Foster, Bruce D. Colgan, David L. Buehler