Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10969528 | Metamaterial optical filter and method for producing the same | Efthymios Kallos, Georgios Palikaras, John Cormier, Andrew Yick, Thierry Leger | 2021-04-06 |
| 6122079 | Chromatically-adjusted holographically illuminated image-providing display element | John C. Branca, Philip J. Ralli | 2000-09-19 |
| 5999281 | Holographic projection screen combining an elliptical holographic diffuser and a cylindrical light-collimator | Lynore M. Abbott | 1999-12-07 |
| 5936751 | Reflective image-providing display viewed with holographically diffused ambient light | — | 1999-08-10 |
| 5796499 | Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems | — | 1998-08-18 |
| 5659408 | Reflective image-providing display viewed with holographically diffused ambient light | — | 1997-08-19 |
| 5576853 | Apparatus and methods for making transmission holograms | William J. Molteni, Jr. | 1996-11-19 |