Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422958 | Printing cylinder engraver calibration system and method | Gerald Wouch, Gary Procknow, Richard R. Ewalt | 1995-06-06 |
| 5302193 | Waterbased gravure ink and method of printing | Gerald Wouch, Gary Procknow | 1994-04-12 |