Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11150400 | Illumination device for direct-indirect illumination | Allan Brent York, Hans Peter Stormberg, Louis Lerman, Ferdinand Schinagl | 2021-10-19 |
| 11098855 | Solid state lamp using light emitting strips | Robert V. Steele, Louis Lerman, Allan Brent York, Jacqueline Teng, George Lerman | 2021-08-24 |
| 11060672 | Solid state lamp using light emitting strips | Robert V. Steele, Louis Lerman, Allan Brent York, Jacqueline Teng, George Lerman | 2021-07-13 |
| 11015766 | Solid state lamp using light emitting strips | Robert V. Steele, Louis Lerman, Allan Brent York, Jacqueline Teng, George Lerman | 2021-05-25 |
| 11009191 | Solid state lamp using light emitting strips | Robert V. Steele, Louis Lerman, Allan Brent York, Jacqueline Teng, George Lerman | 2021-05-18 |
| 10962177 | Solid state lamp using light emitting strips | Robert V. Steele, Louis Lerman, Allan Brent York, Jacqueline Teng, George Lerman | 2021-03-30 |