Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847533 | Low pressure mercury discharge fluorescent lamp utilizing multilayer phosphor combination for white color illumination | — | 1989-07-11 |
| 4806824 | Fluorescent lamp using multi-layer phosphor coating | John D. Paynter, George R. Gillooly, Thomas F. Soules | 1989-02-21 |
| 4751426 | Fluorescent lamp using multi-layer phosphor coating | Gustino J. Lanese | 1988-06-14 |
| 4645969 | Skin tanning fluorescent lamp construction utilizing a phosphor combination | — | 1987-02-24 |
| 4623816 | Fluorescent lamp using multi-layer phosphor coating | John D. Paynter | 1986-11-18 |