Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7825598 | Mercury-free discharge compositions and lamps incorporating Titanium, Zirconium, and Hafnium | David J. Smith, Timothy John Sommerer | 2010-11-02 |
| 7768210 | Hybrid electroluminescent devices | Joseph John Shiang, Anil Raj Duggal | 2010-08-03 |
| 7633226 | Electrode materials for electric lamps and methods of manufacture thereof | John Anthony DeLuca | 2009-12-15 |
| 7576496 | AC powered OLED device | Anil Raj Duggal | 2009-08-18 |
| 7265493 | Mercury-free compositions and radiation sources incorporating same | Timothy John Sommerer, David J. Smith, Vikas Midha, George Cotzas | 2007-09-04 |
| 7198533 | Method for making an OLED device | Anil Raj Duggal | 2007-04-03 |
| 6900707 | Photonic RF phase shifter with mitigated RF power fluctuation and devices incorporating the same | Hernan Erlig, Harold R. Fetterman | 2005-05-31 |
| 6894438 | Lighting system and method incorporating pulsed mode drive for enhanced afterglow | Sung Su Han, Ralph William Moulder | 2005-05-17 |
| 6847751 | Ultra-high speed, active polymer-silica hydrid, single control voltage MMI-based 1-BY-N packet switch and WG-based WDM packet router/TDM converter and methods of making same | Daniel Chang, Talal Azfar, Harold R. Fetterman | 2005-01-25 |
| 6813417 | Tapered waveguide interconnection structure and method of fabricating the same | Min-Cheol Oh, Harold R. Fetterman, William Steier | 2004-11-02 |
| 6800999 | AC powered oled device | Anil Raj Duggal | 2004-10-05 |
| 6753992 | Method for suppressing distortion in mach-zehnder optical modulators with a chirped or variable operating wavelength | William Steier, Serge Dubovitsky, Harold R. Fetterman | 2004-06-22 |
| 6741762 | Back biased electro-optical modulator | Jan Grinberg, Min-Cheol Oh, Harold R. Fetterman | 2004-05-25 |
| 6735013 | System and method for wavelength conversion using traveling-wave polymers for WDM applications | Ilya Y. Poberezhskiy, Harold R. Fetterman | 2004-05-11 |
| 6682381 | Analysis of mercury in fluorescent lamps by cold spotting | — | 2004-01-27 |
| 6652779 | Polymers containing polyene-based second-order nonlinear optical chromophores and devices incorporating the same | Cheng-Chun Zhang, Harold R. Fetterman, William Steier | 2003-11-25 |
| 6643419 | Ultra-high speed, active polymer-silica hybrid, single control voltage MMI-based 1-by-N packet switch and WG-based WDM packet router/TDM converter and methods of making same | Daniel Chang, Talal Azfar, Harold R. Fetterman | 2003-11-04 |
| 6616865 | Sterically stabilized second-order nonlinear optical chromophores with improved stability and devices incorporating the same | Cheng-Chun Zhang, Harold R. Fetterman, William Steier | 2003-09-09 |
| 6558585 | Techniques for electrode poling of electro-optic polymers to eliminate poling induced optical loss and poling induced damage to electro-optic chromophores | Hua Zhang, Min-Cheol Oh, William Steier, Harold R. Fetterman | 2003-05-06 |
| 6555027 | Second-order nonlinear optical chromophores containing dioxine and/or bithiophene as conjugate bridge and devices incorporating the same | Chuanguang Wang, Cheng-Chun Zhang, Harold R. Fetterman, William Steier | 2003-04-29 |
| 6546315 | Programmable materials | — | 2003-04-08 |
| 6534001 | Fluid irradiation system with lamp having an external drive coil | Bruce Edward Brackett | 2003-03-18 |
| 6506313 | Ultraminiature fiber optic pressure transducer and method of fabrication | Harold R. Fetterman, Leonid Bukshpun | 2003-01-14 |
| 6361717 | Sterically stabilized second-order nonlinear optical chromophores and devices incorporating the same | Larry R. Dalton, Cheng-Chun Zhang, Chuanguang Wang, Harold R. Fetterman, Fang Wang +3 more | 2002-03-26 |
| 6348992 | Sterically stabilized polyene-bridged second-order nonlinear optical chromophores and devices incorporating the same | Cheng-Chun Zhang, Harold R. Fetterman, William Steier | 2002-02-19 |