Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466368 | Rear projection screen with reduced speckle | Andrew J. Piepel, Robert S. Moshrefzadeh, Thomas R. Gehring | 2002-10-15 |
| 6449089 | Rear projection screen with enhanced contrast | Robert M. Moshrefzadeh, Hassan Sahouani, Daniel R. Croswell | 2002-09-10 |
| 6417966 | Rear projection screen using internal reflection | Robert S. Moshrefzadeh, John C. Nelson, Theodore W. Hodapp, Hsin-hsin Chou, Richard J. Pokorny +1 more | 2002-07-09 |
| 6407859 | Fresnel lens for projection screen | Daniel W. Hennen, Robert S. Moshrefzadeh, John C. Nelson, Scott M. Tapio | 2002-06-18 |
| 6391528 | Methods of making wire grid optical elements by preferential deposition of material on a substrate | Robert S. Moshrefzadeh | 2002-05-21 |