Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7847484 | Mercury-free and sodium-free compositions and radiation source incorporating same | David J. Smith, Joseph Darryl Michael, Vikas Midha, George Cotzas | 2010-12-07 |
| 7839089 | Hermetical lamp sealing techniques and lamp having uniquely sealed components | Bernard Patrick Bewlay, James Anthony Brewer, Sylvain Coulombe, Sylvia Marie DeCarr, Luana E. Lorio +2 more | 2010-11-23 |
| 7825598 | Mercury-free discharge compositions and lamps incorporating Titanium, Zirconium, and Hafnium | David J. Smith, Joseph Darryl Michael | 2010-11-02 |
| 7722421 | High temperature ceramic composite for selective emission | Peter Joel Meschter, Vikas Midha, Robert Arthur Giddings, David J. Bryan | 2010-05-25 |
| 7652415 | Electrode materials for electric lamps and methods of manufacture thereof | Gopi Chandran Ramachandran, Alok Mani Srivastava, Suchismita Sanyal, Prasanth Kumar Nammalwar, Holly Ann Comanzo +2 more | 2010-01-26 |
| 7633216 | Barium-free electrode materials for electric lamps and methods of manufacture thereof | — | 2009-12-15 |
| 7525252 | Sealing tube material for high pressure short-arc discharge lamps | Luana Emiliana Iorio, Bruce Alan Knudsen, Bernard Patrick Bewlay, James Scott Vartuli | 2009-04-28 |
| 7443091 | Hermetical lamp sealing techniques and lamp having uniquely sealed components | Bernard Patrick Bewlay, James Anthony Brewer, Sylvain Coulombe, Sylvia Marie DeCarr, Luana Emiliana Iorio +2 more | 2008-10-28 |
| 7438621 | Hermetical end-to-end sealing techniques and lamp having uniquely sealed components | Anteneh Kebbede, Bernard Patrick Bewlay, James Anthony Brewer, Sylvain Coulombe, Sylvia Marie DeCarr +2 more | 2008-10-21 |
| 7265493 | Mercury-free compositions and radiation sources incorporating same | Joseph Darryl Michael, David J. Smith, Vikas Midha, George Cotzas | 2007-09-04 |
| 7215081 | HID lamp having material free dosing tube seal | Bernard Patrick Bewlay, James Anthony Brewer, Sylvain Coulombe, Sylvia Marie DeCarr, Luana Emiliana Iorio +2 more | 2007-05-08 |
| 7132797 | Hermetical end-to-end sealing techniques and lamp having uniquely sealed components | Anteneh Kebbede, Bernard Patrick Bewlay, James Anthony Brewer, Sylvain Coulombe, Sylvia Marie DeCarr +2 more | 2006-11-07 |
| 5907595 | Emitter-cup cathode for high-emission x-ray tube | — | 1999-05-25 |
| 5866984 | Mercury-free ultraviolet discharge source | Douglas A. Doughty | 1999-02-02 |
| 5438235 | Electrostatic shield to reduce wall damage in an electrodeless high intensity discharge lamp | Hseuh-Rong Chang, Arthur H. Klein, Victor D. Roberts, Harald L. Witting, George A. Farrall | 1995-08-01 |