Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333032 | High pressure sodium lamp containing barium getter | John J. Gutta, Richard A. Parrott | 1982-06-01 |
| 4323812 | Electric discharge lamp | Elvery D. Lowry | 1982-04-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333032 | High pressure sodium lamp containing barium getter | John J. Gutta, Richard A. Parrott | 1982-06-01 |
| 4323812 | Electric discharge lamp | Elvery D. Lowry | 1982-04-06 |