Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806824 | Fluorescent lamp using multi-layer phosphor coating | John D. Paynter, Thomas F. Soules, Mary V. Hoffman | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806824 | Fluorescent lamp using multi-layer phosphor coating | John D. Paynter, Thomas F. Soules, Mary V. Hoffman | 1989-02-21 |