Rothwell, Jr.; Harold L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rothwell, Jr.; Harold L..The latest application filed is for "ultraviolet enhancer (uve) holder".
- Rothwell, Jr.; Harold L. - Hopkinton NH US
- Rothwell, Jr.; Harold L. - Georgetown MA
- Rothwell, Jr.; Harold L. - Rowley MA
| Patent | Date |
|---|---|
| Ultraviolet enhancer (UVE) holder Grant 8,456,072 - Berger , et al. June 4, 2 | 2013-06-04 |
| Ultraviolet Enhancer (UVE) Holder App 20120306347 - Berger; Mary ; et al. | 2012-12-06 |
| Integrally ballasted lamp assembly including a spacer disk Grant 8,110,973 - Richard , et al. February 7, 2 | 2012-02-07 |
| Integrally ballasted lamp assembly including a spacer disk App 20110227471 - Richard; Renaud ; et al. | 2011-09-22 |
| Neck portion of a par lamp Grant D630,773 - Li , et al. January 11, 2 | 2011-01-11 |
| Reduced mercury ceramic metal halide lamp Grant 6,812,644 - Natchev , et al. November 2, 2 | 2004-11-02 |
| Neon fluorescent lamp and method of operating Grant 5,523,655 - Jennato , et al. June 4, 1 | 1996-06-04 |
| Pulsed light source Grant 5,043,634 - Rothwell, Jr. , et al. August 27, 1 | 1991-08-27 |
| Arc discharge headlamp system Grant 4,920,459 - Rothwell, Jr. , et al. April 24, 1 | 1990-04-24 |
| Color selectable source for pulsed arc discharge lamps Grant 4,884,009 - Rothwell, Jr. , et al. November 28, 1 | 1989-11-28 |
| Pulsed metal halide arc discharge light source Grant 4,874,988 - English , et al. October 17, 1 | 1989-10-17 |
| Metal-halide arc tube and lamp having improved uniformity of azimuthal luminous intensity Grant 4,864,180 - English , et al. * September 5, 1 | 1989-09-05 |
| Single-ended metal halogen lamp and fabrication process employing ionization potential selection of additive gases Grant 4,766,348 - English , et al. August 23, 1 | 1988-08-23 |
| Single-ended metal halide discharge lamp with minimal color separation Grant 4,528,478 - Rothwell, Jr. , et al. July 9, 1 | 1985-07-09 |
| Discharge lamp operating circuit Grant 4,348,615 - Garrison , et al. September 7, 1 | 1982-09-07 |
| Low wattage metal halide arc discharge lamp Grant 4,321,504 - Keeffe , et al. March 23, 1 | 1982-03-23 |
| High brightness, low wattage, high pressure, metal vapor discharge lamp Grant 4,308,483 - Keeffe , et al. December 29, 1 | 1981-12-29 |
| Low wattage metal halide arc discharge lamp having optimum efficacy Grant 4,302,699 - Keeffe , et al. November 24, 1 | 1981-11-24 |
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