Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821457 | Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects | Lalgudi V. Natarajan, Vince P. Tondiglia, Timothy J. Bunning, Bob Epling, Donna M. Brandelik | 2004-11-23 |
| 6730442 | System and method for replicating volume holograms | John Sappington, Donna M. Brandelik, Stephen A. Siwecki, Christina K. Shepherd, Robert T. Pogue | 2004-05-04 |
| 6706451 | Switchable volume hologram materials and devices | Lalquidi V. Natarajan, Vince P. Tondiglia, Timothy J. Bunning | 2004-03-16 |
| 6692666 | Switchable volume hologram materials and devices | Lalqudi V. Natarajan, Vince P. Tondiglia, Timothy J. Bunning, W. Wade Adams | 2004-02-17 |