Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5765482 | Web printing apparatus | Eugene W. Wittkopf | 1998-06-16 |
| 4920630 | Method of making parts for a magnetic cylinder | — | 1990-05-01 |
| 4831930 | Magnetic cylinder | — | 1989-05-23 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5765482 | Web printing apparatus | Eugene W. Wittkopf | 1998-06-16 |
| 4920630 | Method of making parts for a magnetic cylinder | — | 1990-05-01 |
| 4831930 | Magnetic cylinder | — | 1989-05-23 |