Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602656 | Apparatus and method for monitoring holographic light protection filters | John E. Wreede, Richard B. Upper, Lane W. Cosner, Stephen T. Babbitt | 1997-02-11 |
| 5162927 | High efficiency holograms by multiple-layer holography | Gaylord E. Moss, John E. Wreede, Edward T. Knobbe | 1992-11-10 |