Industry Patents

Click on any of the patent numbers below to reach a page giving more detail on that specific patent.

Once at the detail page you will be able to download a pdf version of the patent or application. Search results are displayed in date order, newest issued patents first. You'll always find the most recent at the top of the list.:-

Patent #	Title		Inventor	Assignee	Granted
5647662	Apparatus for Cooling a Light Beam	US	Ziegler, Belliveau	High End Systems	07-15-1997
5640061	Modular Lamp Power Supply System	US	Bornhorst, Covington, Garrett	Vari-Lite	06-17-1997
5633061	Medium for a Color Changer	US	Hewlett	Light & Sound Design	05-27-1997
5629607	Initializing Controlled Transition Light Dimmers	US	Callahan, Chester, Goddard		05-13-1997
5626416	Lamp Module Apparatus	US	Romano, Fry		05-06-1997
5622426	Wash Light and Method	US	Romano, Fry		04-22-1997
5608580	Rotary-Prism Refracting Device For Optical Equipment, Such as a Light Projector	US	Quadri	Clay Paky	03-04-1997
5600233	Electronic Power Control Circuit	US	Warren, Gorman	Chicago Stage Equipment	02-04-1997
5597231	Variable Color Light Projector	US	Roset		01-28-1997
D377338	Combined Control Console Case and Cover	US	Terleski	Vari-Lite	01-14-1997
5590954	Dimmer Blade	US	Hanson, Stacy	Vari-Lite	01-07-1997
5590955	Variable Light Modifier	US	Bornhorst, Ellis, Hutton	Vari-Lite	01-07-1997
5588021	Repeater for use in a Control Network	US	Hunt, Murray	Light & Sound Design	12-24-1996
5580164	Power Lens for an Automated Luminaire	US	Maddox, Smith	High End Systems	12-03-1996
5551199	Box Truss For Lights	US	Hayes, Pasch		09-03-1996
5550440	Sinusoidal Inductorless Dimmer Applying Variable Frequency Power Signal in Response to User Command	US	Allison, Christensen, Folsom	Electronics Diversified	08-27-1996
5545951	High Power Strobe Lamp	US	Ziegler, Scurrah	High End Systems	08-13-1996
D372550	Automated Color Mixing Wash Luminaire	US	Stultz	High End Systems	08-06-1996
5544029	Lighting Fixture for Theater, Television and Architectural Applications	US	Cunningham		08-06-1996
5537303	Programmable Rotatable Gobo System	US	Stacy	Vari-Lite	07-16-1996