Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828440 | IEC zone 1 rated LED light engine using pre-molded optic | Timothy E. Graff, Marius Sav, Sumit Kumar | 2023-11-28 |
| 11746993 | IEC Zone 1 rated LED light engine using pre-molded encapsulation layer and metal sheet | Sumit Kumar, Timothy E. Graff | 2023-09-05 |
| 6338562 | Light fitting unit having releasable immobilizer | Eric Dumont | 2002-01-15 |
| 4938687 | Gas cooking apparatus with rotary burner and electrical ignition | — | 1990-07-03 |