Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5051654 | Electroluminescent lamp and method of manufacture | Larry A. Nativi, Robert H. Marion | 1991-09-24 |
| 4374918 | Thermally stable liquid negative developer | Norman T. Veillette, Charles H. C. Pian | 1983-02-22 |