Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049825 | Laser projection source with birefringent wedge for speckle reduction | Markus Duelli, Mark O. Freeman | 2011-11-01 |
| 7972008 | Projection system using high-frequency drive modulation to reduce perceived speckle | Witold Teller, Mark O. Freeman | 2011-07-05 |