Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11243159 | Large-area, actively tunable, asymmetric Fabry-Perot cavities for colorimetric sensing and optical switching | Timothy J. Palinski, Gary W. Hunter | 2022-02-08 |
| 9551463 | Retrofit LED lighting system | Don Barnetson, Daryl Cheim, Ardeshir Esmaeili | 2017-01-24 |
| 9468046 | Hybrid power architecture for controlling a lighting system | Donald Barnetson | 2016-10-11 |
| 9033545 | Retrofit LED lighting system | Donald Barnetson, Daryl Cheim, Ardeshir Esmaeili | 2015-05-19 |
| 8915611 | Light well providing wide angle up lighting in an LED luminaire | — | 2014-12-23 |
| 8794812 | Light emitting devices and applications thereof | Zane Coleman, Peter Yi Yan Ngai | 2014-08-05 |
| 8721152 | Light emitting devices and applications thereof | Zane Coleman, Peter Yi Yan Ngai, Frank Friedman, James M. Young | 2014-05-13 |
| 8602604 | Extruded wide angle lens for use with a LED light source | Christopher H. Lowery | 2013-12-10 |
| 7883237 | Heat extractor device for fluorescent lighting fixture | Peter Y. Y. Ngai, Qirong Cao | 2011-02-08 |
| 7573184 | Heat retaining sleeve | Peter Y. Y. Ngai, Hue Ly | 2009-08-11 |
| 6987915 | Apparatus and technique for determining placement of optical components in optical communication applications | Stephen P. Merrick, Lynn K. Wiese, Kalberer Martin | 2006-01-17 |
| 6687079 | Apparatus and method for providing servo gain linearization for a magneto-resistive head | — | 2004-02-03 |