Patents by Inventor Colin E. Hammond

Colin E. Hammond 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).

  • Lighting system
    Patent number: 5191264
    Abstract: A lighting system for discotheques includes a motor driven lamp unit which produces a variable direction light beam. A control device is provided remote from the lamp for controlling its operation, and in order to provide a distinctive visual effect, a control device is provided so that the lamp unit can only be moved by the motor while the lamp is de-energized.
    Type: Grant
    Filed: October 22, 1991
    Date of Patent: March 2, 1993
    Assignee: MHS Inc.
    Inventor: Colin E. Hammond