Patents by Inventor Luc Theroux

Luc Theroux 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).

  • Starting and operating device for controlling a starter that ignites a sodium lamp
    Patent number: 5053683
    Abstract: A starting and operating device for controlling a starter that ignites a sodium lamp, AC power voltage being provided to the starter and sodium lamp by means of a power supply transformer having its secondary winding connected to the starter and sodium lamp, and its primary winding connected to an AC power source.
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: October 1, 1991
    Assignee: Lendar Design Inc.
    Inventor: Luc Theroux