Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085644 | Achromatic polarization devices for optical disc pickup heads | — | 2011-12-27 |
| 8072681 | Polarization preserving front projection screen material | David A. Coleman | 2011-12-06 |
| 8004758 | Polarization preserving front projection screen microstructures | David A. Coleman | 2011-08-23 |
| 7905602 | Polarization conversion systems for stereoscopic projection | Miller H. Schuck, Michael G. Robinson | 2011-03-15 |
| 7898603 | Double-shutter lenses with compensators | — | 2011-03-01 |
| 7898734 | Polarization preserving front projection screen | David A. Coleman | 2011-03-01 |