Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4258288 | Resistor-aided starting of metal halide lamps | Daniel A. Larson | 1981-03-24 |
| 4258289 | Metal halide lamp for operation with a mercury ballast | — | 1981-03-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4258288 | Resistor-aided starting of metal halide lamps | Daniel A. Larson | 1981-03-24 |
| 4258289 | Metal halide lamp for operation with a mercury ballast | — | 1981-03-24 |