Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10648624 | Filament LED lamp | Dengke Cai, Thomas G. Salpietra, Paul F. Smetona, Seth B. Bullock | 2020-05-12 |
| 10605441 | Luminaire aiming device and method | — | 2020-03-31 |
| D828583 | LED lamp | Dengke Cai | 2018-09-11 |
| 9958116 | Glass jacketed LED lamp | Dengke Cai, Thomas G. Salpietra | 2018-05-01 |
| 9892905 | Stranded outer lead wire assembly for quartz pinch seals | — | 2018-02-13 |
| 9814116 | LED lamp with integral control receptacle | — | 2017-11-07 |
| 6791250 | Seal and flag assembly for lamp base sidewire welding | Harold D. Myers, David A. Westenfelder, II | 2004-09-14 |
| 4527414 | Crimping machine with split die ring | George C. Burrington | 1985-07-09 |