Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606433 | Lamination of multilayer photopolymer holograms | Khin Swe Yin, Kevin Yu | 1997-02-25 |
| 5602656 | Apparatus and method for monitoring holographic light protection filters | Richard B. Upper, Darrell F. Hatch, Lane W. Cosner, Stephen T. Babbitt | 1997-02-11 |