Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7583423 | Switchable polymer-dispersed liquid crystal optical elements | Richard L. Sutherland, Bill Hagan, William Kelly | 2009-09-01 |
| 7420733 | Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects | Lalgudi V. Natarajan, Richard L. Sutherland, Vince P. Tondiglia, Timothy J. Bunning, Donna M. Brandelik | 2008-09-02 |
| 7312906 | Switchable polymer-dispersed liquid crystal optical elements | Richard L. Sutherland, William K. Hagan, William Kelly | 2007-12-25 |
| 7265903 | Switchable polymer-dispersed liquid crystal optical elements | Richard L. Sutherland, Bill Hagan, William Kelly | 2007-09-04 |
| 7265882 | Switchable polymer-dispersed liquid crystal optical elements | Richard L. Sutherland, William K. Hagan, William Kelly | 2007-09-04 |
| 7256915 | Switchable polymer-dispersed liquid crystal optical elements | Richard L. Sutherland, Bill Hagan, William Kelly | 2007-08-14 |
| 7198737 | Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects | Lalgudi V. Natarajan, Richard L. Sutherland, Vince P. Tondiglia, Timothy J. Bunning, Donna M. Brandelik | 2007-04-03 |
| 7081215 | Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects | Lalgudi V. Natarajan, Richard L. Sutherland, Vince P. Tondiglia, Timothy J. Bunning, Donna M. Brandelik | 2006-07-25 |
| 7068405 | Switchable polymer-dispersed liquid crystal optical elements | Richard L. Sutherland, Bill Hagan, William Kelly | 2006-06-27 |
| 6867888 | Switchable polymer-dispersed liquid crystal optical elements | Richard L. Sutherland, Bill Hagan, William Kelly | 2005-03-15 |
| 6821457 | Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects | Lalgudi V. Natarajan, Richard L. Sutherland, Vince P. Tondiglia, Timothy J. Bunning, Donna M. Brandelik | 2004-11-23 |