Williamson; Ryan C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Williamson; Ryan C..The latest application filed is for "integrated led-based luminaire for general lighting".
- Williamson; Ryan C. - Somerville MA
| Patent | Date |
|---|---|
| Quantum dot containing optical element Grant 10,197,227 - Williamson , et al. Fe | 2019-02-05 |
| Integrated Led-based Luminaire For General Lighting App 20140192527 - DOWLING; Kevin J. ; et al. | 2014-07-10 |
| Quantum Dot Containing Optical Element App 20130277643 - WILLIAMSON; Ryan C. ; et al. | 2013-10-24 |
| Integrated LED-based luminare for general lighting Grant 8,390,207 - Dowling , et al. March 5, 2 | 2013-03-05 |
| Methods and apparatus for providing uniform projection lighting Grant 7,806,558 - Williamson October 5, 2 | 2010-10-05 |
| Integrated Led-based Luminare For General Lighting App 20100207534 - Dowling; Kevin J. ; et al. | 2010-08-19 |
| Methods And Apparatus For Providing Uniform Projection Lighting App 20080123057 - Williamson; Ryan C. | 2008-05-29 |
| Phosphor deposition method and apparatus for making light emitting diodes App 20070128745 - Brukilacchio; Thomas J. ; et al. | 2007-06-07 |
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