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
5774273	Variable-Geometry Liquid-Filled Lens Apparatus and Method for Controlling the Energy Distribution of a Light Beam	US	Bornhorst	Vari-Lite	06-30-1998
5769527	Computer Controlled Lighting System with Distrubuted Control Resources	US	Taylor, Walsh, Nelson, Reese	Vari-Lite	06-23-1998
5769531	Stage Lighting Lamp Unit and Stage Lighting System Including Such Unit	US	Hunt, Owen, Hughes	Light & Sound Design	06-23-1998
5770928	Dimming Control System with Distributed Command Processing	US	Chansky, Vannice, Gilreath, LeVasseur	NSI	06-23-1998
5758955	Lighting System with Variable Shaped Beam	US	Belliveau	High End Systems	06-02-1998
5758956	High Intensity Lighting Projectors	US	Bornhorst, Hutton, Steele	Vari-Lite	06-02-1998
5752766	Multi-Color Focusable LED Stage Light	US	Bailey, Scheldt		05-19-1998
5751119	High Density Plug-In Dimmer Module for Lighting Control Systems	US	LeVasseur	NSI	05-12-1998
5728994	Laser Ablation Method for Making a Light Pattern Generator on a Transparent Substrate	US	Hutton	Vari-Lite	03-17-1998
5717601	Dimmer Fault Reporting	US	Farthing	Strand Lighting	02-10-1998
5714847	Power Regulator	US	Lindauer, Ionescu	Lighting Control Inc	02-03-1998
5711481	Process and Apparatus for Creating Fog for Special Effects	US	MacDonald, Bradley	Spectra F/X	01-27-1998
5711131	Structural Truss	US	Thomas	James Thomas Engineering	01-27-1998
5702082	Lamp-Holding Hook Clamp	US	Evans, Hewlett, Parker	Light & Sound Design	12-30-1997
5691886	Programmable Rotatable Gobo System	US	Stacy	Vari-Lite	11-25-1997
5672941	Inductorless Controlled Transition Light Dimmers Optimizing Output Waveforms	US	Callahan, Chester, Goddard		09-30-1997
5668537	Theatrical Lighting Control Network	US	Chansky, Fuller, Land, Whitten		09-16-1997
5665305	Lighting System with Multiple Beam Shapes	US	Belliveau, Lane	High End Systems	09-09-1997
D381740	Diffusion Hazer	US	Wood	High End Systems	07-29-1997
5651602	Portable Light Diffuser	US	Tawil, Litt	Joseph Tawil	07-29-1997