Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6023352 | Methods and systems for thermal fixing and/or erasing of holograms | — | 2000-02-08 |
| 4514047 | On-axis achromatic quarterwave retarder prism | Robert A. Briones | 1985-04-30 |