Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356399 | Transparency contrast enhancement system using a planar ultraviolet source | — | 1982-10-26 |
| 4310847 | Color television film scanning system using uniform motion and line arrays | Hugh F. Frohbach, Norman A. Peppers, Thomas L. Siwecki, Louis F. Schaefer | 1982-01-12 |