Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648624 | Filament LED lamp | Dengke Cai, Paul J. Jurkovic, Paul F. Smetona, Seth B. Bullock | 2020-05-12 |
| 9958116 | Glass jacketed LED lamp | Dengke Cai, Paul J. Jurkovic | 2018-05-01 |