Knoble; David W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knoble; David W..The latest application filed is for "finite element and multi-distribution led luminaire".
- Knoble; David W. - Tupelo MS
- Knoble; David W. - Flat Rock NC
- Knoble; David W. - E. Flat Rock NC
- Knoble; David W. - East Flat Rock NC
| Patent | Date |
|---|---|
| Finite element and multi-distribution LED luminaire Grant 10,443,797 - Knoble , et al. Oc | 2019-10-15 |
| LED dock light Grant 8,317,371 - Khosrow , et al. November 27, 2 | 2012-11-27 |
| LED heat management system Grant 8,177,397 - Knoble , et al. May 15, 2 | 2012-05-15 |
| Emergency sign power supply with battery charger Grant 8,076,859 - Knoble , et al. December 13, 2 | 2011-12-13 |
| LED downlight Grant 8,070,328 - Knoble , et al. December 6, 2 | 2011-12-06 |
| LED dimming circuit Grant 8,040,078 - Knoble , et al. October 18, 2 | 2011-10-18 |
| LED luminaire Grant 7,988,327 - Knoble , et al. August 2, 2 | 2011-08-02 |
| Finite Element And Multi-distribution Led Luminaire App 20100046227 - Knoble; David W. ; et al. | 2010-02-25 |
| Finite element and multi-distribution LED luminaire Grant 7,631,985 - Knoble , et al. December 15, 2 | 2009-12-15 |
| Efficient fluorescent lighting system Grant RE40,619 - Knoble , et al. January 6, 2 | 2009-01-06 |
| Light emitting diode light spreader Grant 7,172,323 - Knoble , et al. February 6, 2 | 2007-02-06 |
| Combination exit sign and emergency lighting unit Grant D504,705 - Gregory , et al. May 3, 2 | 2005-05-03 |
| Efficiency fluorescent lighting system Grant 6,817,732 - Knoble , et al. November 16, 2 | 2004-11-16 |
| Exit sign Grant D489,766 - Gregory , et al. May 11, 2 | 2004-05-11 |
| Interactive photometric calculations system Grant 6,463,436 - Knoble October 8, 2 | 2002-10-08 |
| Single control wire device for HID dimming Grant 5,815,067 - Knoble , et al. September 29, 1 | 1998-09-29 |
| Magnetic low load factor series ballast circuit Grant 4,754,201 - Knoble , et al. June 28, 1 | 1988-06-28 |
| Method of transferring digital information and street lighting control system Grant 4,691,341 - Knoble , et al. September 1, 1 | 1987-09-01 |
| Discharge lamp operating circuit Grant 4,187,449 - Knoble February 5, 1 | 1980-02-05 |
| Discharge lamp operating circuit Grant 4,051,411 - Knoble , et al. September 27, 1 | 1977-09-27 |
| Operating circuit for discharge lamps with voltage starting circuit and auxiliary lighting means therefor Grant 3,976,910 - Owens , et al. August 24, 1 | 1976-08-24 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 