Beers; William W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Beers; William W..The latest application filed is for "white emitting persistent phosphor".
- Beers; William W. - Chesterland OH US
- Beers; William W. - Lyndhurst OH
| Patent | Date |
|---|---|
| Enhanced color contrast light source Grant 8,994,261 - Beers , et al. March 31, 2 | 2015-03-31 |
| White emitting persistent phosphor Grant 8,506,843 - Srivastava , et al. August 13, 2 | 2013-08-13 |
| White persistent phosphor blend or layered structure Grant 8,404,153 - Comanzo , et al. March 26, 2 | 2013-03-26 |
| Enhanced color contrast light source Grant 8,278,814 - Beers , et al. October 2, 2 | 2012-10-02 |
| White Emitting Persistent Phosphor App 20120153227 - SRIVASTAVA; Alok ; et al. | 2012-06-21 |
| White Persistent Phosphor Blend Or Layered Structure App 20120153226 - COMANZO; Holly Ann ; et al. | 2012-06-21 |
| Persistent phosphor Grant 7,959,827 - Comanzo , et al. June 14, 2 | 2011-06-14 |
| Low wattage fluorescent lamp Grant 7,800,291 - Beers , et al. September 21, 2 | 2010-09-21 |
| Energy efficient fluorescent lamp having an improved starting assembly and preferred method for manufacturing Grant 7,642,719 - Allen , et al. January 5, 2 | 2010-01-05 |
| Persistent Phosphor App 20090152497 - Comanzo; Holly Ann ; et al. | 2009-06-18 |
| Enhanced Color Contrast Light Source App 20090102348 - BEERS; William W. ; et al. | 2009-04-23 |
| Enhanced Color Contrast Light Source App 20090102391 - BEERS; William W. ; et al. | 2009-04-23 |
| Low Wattage Fluorescent Lamp App 20080278073 - Beers; William W. ; et al. | 2008-11-13 |
| Fluorescent lamp with conductive coating Grant 7,378,797 - Karrs , et al. May 27, 2 | 2008-05-27 |
| Fluorescent lamp with conductive coating App 20070138960 - Karrs; Evan ; et al. | 2007-06-21 |
| Energy efficient fluorescent lamp having an improved starting assembly and preferred method for manufacturing App 20060226781 - Allen; Gary Robert ; et al. | 2006-10-12 |
| Green emitting phosphor for use in UV light emitting diodes Grant 6,469,322 - Srivastava , et al. October 22, 2 | 2002-10-22 |
| Quantum splitting oxide phosphor and method of making Grant 5,571,451 - Srivastava , et al. November 5, 1 | 1996-11-05 |
| Fluorescent lamp containing aluminate phosphor Grant 4,638,214 - Beers , et al. January 20, 1 | 1987-01-20 |
| Aluminate phosphor Grant 4,631,144 - Beers , et al. December 23, 1 | 1986-12-23 |
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