Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132473 | Gobo wheel location drive | — | 2012-03-13 |
| 8081367 | Layered dimmer system | — | 2011-12-20 |
| 8061873 | Multiple focus point light | Thomas A. Hough | 2011-11-22 |
| 8061874 | Light coloring system | — | 2011-11-22 |
| 7830139 | Gobo wheel location drive | — | 2010-11-09 |
| 7766520 | Lighting unit with replaceable and rotatable lens | — | 2010-08-03 |
| 7726843 | Multiple focus point light | Thomas A. Hough | 2010-06-01 |
| 7578204 | Gobo wheel location drive | — | 2009-08-25 |
| 6769792 | High intensity lighting projectors | — | 2004-08-03 |
| 6623144 | High intensity lighting projectors | — | 2003-09-23 |
| 6123436 | Optical device for modifying the angular and spatial distribution of illuminating energy | Thomas A. Hough | 2000-09-26 |
| 5969868 | Sequential cross-fading color filters and system | Richard W. Hutton | 1999-10-19 |
| 5882107 | Compact luminaire system | Douglas A. Hanson, Timothy Huggins, Timothy D. Stacy | 1999-03-16 |
| 5825548 | Cross-fading color filter and system | Richard W. Hutton | 1998-10-20 |
| 5774273 | Variable-geometry liquid-filled lens apparatus and method for controlling the energy distribution of a light beam | — | 1998-06-30 |
| 5758956 | High intensity lighting projectors | Richard W. Hutton, Richard K. Steele | 1998-06-02 |
| 5640061 | Modular lamp power supply system | John Covington, Randall D. Garrett | 1997-06-17 |
| 5590955 | Variable light modifier | Bradley Ellis, Richard W. Hutton | 1997-01-07 |
| 5454477 | Storage and transporatation trunk for lighting equipment | Edwin B. Dangerfield, James Maddux, III, Timothy D. Stacy, Timothy W. Terleski | 1995-10-03 |
| D359574 | Adjustable lamp | Timothy D. Stacy, Timothy W. Terleski | 1995-06-20 |
| 5367444 | Thermal management techniques for lighting instruments | Richard W. Hutton, Timothy D. Stacy | 1994-11-22 |
| D347113 | Storage and transportation trunk | Edwin B. Dangerfield, James Maddux, III, Timothy D. Stacy, Timothy W. Terleski | 1994-05-24 |
| 5282121 | High intensity lighting projectors | Timothy D. Stacy, Richard W. Hutton | 1994-01-25 |
| 5186536 | Lighting instrument with movable filters and associated actuation mechanism | Timothy D. Stacy | 1993-02-16 |
| 5073847 | Variable color lighting instrument | — | 1991-12-17 |