Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648856 | Method for optically fixing holograms in photorefractive materials and a read/write memory based thereon | — | 1997-07-15 |
| 5642210 | Method for mitigating cross-talk in high-efficiency holograms | James J. Reis | 1997-06-24 |