Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798579 | Real imaging system with reduced ghost imaging | Douglas Robinson | 2004-09-28 |
| 6733140 | Method of ghost reduction and transmission enhancement for a real image projection system | Douglas Robinson, Randolph Turner | 2004-05-11 |