Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353210 | Reflector lamp with low UV emission | Thomas G. Parham, Curtis E. Scott | 1994-10-04 |
| 5336968 | DC operated sodium vapor lamp | Rolf S. Bergman, John H. Ingold | 1994-08-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353210 | Reflector lamp with low UV emission | Thomas G. Parham, Curtis E. Scott | 1994-10-04 |
| 5336968 | DC operated sodium vapor lamp | Rolf S. Bergman, John H. Ingold | 1994-08-09 |