Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11572084 | Integrated systems for passenger bus | Robert Ian MacPherson, James Allan Heuchert, Tomasz Cychowski, Kirk Burcar, Farah Shah +1 more | 2023-02-07 |
| 10835428 | Integrated systems for passenger bus | Robert Ian MacPherson, James Allan Heuchert, Tomasz Cychowski, Kirk Burcar | 2020-11-17 |
| 8729809 | Voltage regulating devices in LED lamps with multiple power sources | Georgiana Hsu | 2014-05-20 |
| 7507001 | Retrofit LED lamp for fluorescent fixtures without ballast | — | 2009-03-24 |
| 7490957 | Power controls with photosensor for tube mounted LEDs with ballast | Susan J. Leong | 2009-02-17 |
| 7067992 | Power controls for tube mounted LEDs with ballast | Susan J. Leong | 2006-06-27 |
| 6853151 | LED retrofit lamp | Susan J. Leong | 2005-02-08 |