Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646735 | Hand-held instrument for reflection measuring of optical density and color on printed sheets | — | 1997-07-08 |
| 5373364 | Hand-held instrument for measuring reflections on colored control fields of printed sheets | — | 1994-12-13 |
| 4310239 | Reproduction camera apparatus | — | 1982-01-12 |