Issued Patents All Time
Showing 25 most recent of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703631 | Illumination devices including multiple light emitting elements | Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Christopher H. Lowery +6 more | 2023-07-18 |
| 11260991 | PAPI with LED light source and aperture plates | Andrew B. Ellerton, Jeffrey G. Shaw | 2022-03-01 |
| 10859758 | Illumination devices including multiple light emitting elements | Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Christopher H. Lowery +6 more | 2020-12-08 |
| 10845532 | Wall wash luminaire with light guide and optical element therefore | Victor E. Isbrucker | 2020-11-24 |
| 10823905 | Illumination devices including multiple light emitting elements | Wilson Dau, Robert C. Gardner, George Lerman, Louis Lerman, Christopher H. Lowery +6 more | 2020-11-03 |
| 10707435 | Method and apparatus for coupling light-emitting elements with light-converting material | Robert C. Gardner, Louis Lerman, Christopher H. Lowery, Allan Brent York | 2020-07-07 |
| D887064 | Luminaire | — | 2020-06-09 |
| D887063 | Luminaire | — | 2020-06-09 |
| D887065 | Luminaire | — | 2020-06-09 |
| 10551547 | Troffer luminaire | Victor E. Isbrucker | 2020-02-04 |
| 10545276 | Stack lighter luminaire | Victor E. Isbrucker | 2020-01-28 |
| 10545279 | Modular light guide luminaires | Allan Brent York, Hans Peter Stormberg | 2020-01-28 |
| 10520663 | Illumination system based on active and passive illumination devices | Hans Peter Stormberg, Louis Lerman, Robert C. Gardner, Allan Brent York | 2019-12-31 |
| 10514149 | Luminaire assembly | — | 2019-12-24 |
| 10281096 | Illumination system with multiple light guide luminaire modules | Hans Peter Stormberg | 2019-05-07 |
| 10267979 | Wall wash luminaire with light guide and optical element therefore | Victor E. Isbrucker | 2019-04-23 |
| 10190762 | Devices for workspace illumination having a panel forming an enclosure and a plurality of light emitters with primary and secondary optics | Wilson Dau, Ferdinand Schinagl, Edgar R. Velasquez | 2019-01-29 |
| 10180240 | Illumination devices with adjustable optical elements | Andrew Tien-Man Ng, Wilson Dau, Louis Lerman, Hans Peter Stormberg | 2019-01-15 |
| 10151446 | Light-emitting device with total internal reflection (TIR) extractor | Hans Peter Stormberg, Robert C. Gardner, Gregory A. Magel, Ferdinand Schinagl, Roland H. Haitz | 2018-12-11 |
| 10132986 | Illumination system based on active and passive illumination devices | Hans Peter Stormberg, Louis Lerman, Robert C. Gardner, Allan Brent York | 2018-11-20 |
| 9846272 | Illumination systems providing direct and indirect illumination | Wilson Dau, Louis Lerman | 2017-12-19 |
| 9746173 | Illumination devices including enclosure panels with luminaire modules | Wilson Dau, Ferdinand Schinagl, Edgar R. Velasquez | 2017-08-29 |
| 9733414 | Illumination system based on active and passive illumination devices | Hans Peter Stormberg, Louis Lerman, Robert C. Gardner, Allan Brent York | 2017-08-15 |
| 9410680 | Illumination devices with adjustable optical elements | Andrew Tien-Man Ng, Wilson Dau, Louis Lerman, Hans Peter Stormberg | 2016-08-09 |
| 9348080 | Wall wash luminaire with light guide and optical element therefore | Victor E. Isbrucker | 2016-05-24 |