Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668820 | Multiple reflector solar concentrators and systems | Gilbert Cohen | 2003-12-30 |
| 6671452 | Luminaire device | Robert L. Holman, Benjamin A. Jacobson, Robert M. Emmons, Philip Gleckman | 2003-12-30 |
| 6637428 | Collapsible light concentration device | — | 2003-10-28 |
| 6541694 | Nonimaging light concentrator with uniform irradiance | Randy Gee | 2003-04-01 |