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
3316804	Illuminating Apparatus for Photographic Printers and Enlargers with Specular Mirrors	US	Weisglass	Simmon Brothers	05-02-1967
3307028	Spotlights	US	Bentham	Strand Lighting	02-28-1967
3267274	Television and Film Studio Lamp	US	Johnson	Mole Richardson	08-16-1966
3265932	Automatic Control Equipment for a Stage Lighting System	US	Pettersson, Berg, Djuberg, Johansson	Allmanna Svenska Elektriska Aktiebolaget	08-09-1966
3222510	Projecting Colored Light	US	Snyder		12-07-1965
3221214	Lighting Control System	US	Wolff, Izenour, Locklin	Century Lighting	11-30-1965
3209136	Remote Control Movement System Including a Unit For Variably Positioning A Light Source Device and a Controller Therefor	US	Fisher		09-28-1965
3142781	Lighting Control Circuit	US	Izenour	Century Lighting	07-28-1964
3116022	Spotlight	US	Davis		12-31-1963
3099397	Color Illuminating Device	US	Abbott		07-30-1963
3093319	Apparatus for Producing Artificial Daylight	US	Gamain		06-11-1963
3060347	Illuminating Control Apparatus and Method	US	Burski	Superior Electric Company	10-23-1962
3049645	Preset Lighting Control System	US	Skirpan		08-14-1962
3004193	Control of Lighting For Variable Effect	US	Bentham, Leggett	Strand Electric	10-10-1961
2994804	Lighting Control System	US	Skirpan		08-01-1961
2950382	Projection Lamp	US	Hatch	Strong Electric	08-23-1960
2920240	Theater Lighting Control System	US	Macklem	Kliegl	01-05-1960
2853599	Oval Beam Lens	US	Kliegl	Kliegl	09-23-1958
2686866	Color Mixing Lighting Apparatus	US	Williams	Duro-Test Corporation	08-17-1954
2659038	Automatic Illumination System	US	Heyer		11-10-1953