Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368974 | Illuminating system for producing prints on variable contrast photosensitive material, filter strip for said system and lamphouse comprising the same | Jack H. Coote | 1983-01-18 |
| 4351608 | Filter head | Jack H. Coote | 1982-09-28 |