Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694852 | Rotogravure printing media and methods of manufacturing a rotogravure printing device employing the media | David Bressler, W. Richard Chesnut | 1997-12-09 |
| 4934231 | Rotary die-cutting apparatus | W. Richard Chesnut, Vincent Trapasso | 1990-06-19 |