Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612903 | Process for obtaining balanced color prints | — | 1997-03-18 |
| 4492474 | Method and apparatus for ascertaining color balance of photographic printing paper | — | 1985-01-08 |
| 4468123 | Method and apparatus for ascertaining color balance of photographic printing paper | — | 1984-08-28 |
| 4257702 | Apparatus for ascertaining color balance of photographic printing paper | — | 1981-03-24 |