Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778722 | Method and apparatus for switching optical signals with a photon band gap device | Paul Klocek | 2004-08-17 |
| 6753909 | Camera with spatially adjustable variable density optical filter and method for controlling the same | Larry Alan Westerman, Jeffrey Norris Coleman, Gary Feather | 2004-06-22 |
| 6712472 | Color field sequential projector including polarized light beam splitter and electronically controllable birefringence quarter waveplate | — | 2004-03-30 |