Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9844114 | Color mixing for solid state lighting using direct AC drives | Towfiq M. Chowdhury, Michael Z. Gielniewski, Feng Chen | 2017-12-12 |
| 9210783 | Electronic ballast and startup method | Yuhong Fang, Sree Venkit, Sanjaya Kumar Pradhan, George Grouev, Arun Ganesh +1 more | 2015-12-08 |