Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655435 | System for creating linerless pressure sensitive coil of stamps | Anthony A. Penati, Peter Moore, William G. Gunther | 2003-12-02 |
| 6112658 | Integrated and computer controlled printing press, inspection rewinder and die cutter system | William G. Gunther, Peter Moore, Richard Abt, Anthony A. Penati, Christopher C. McGeary | 2000-09-05 |
| 5983768 | Process for producing a sheet of individually severable and releasable stamps | Richard Abt, William G. Gunther | 1999-11-16 |
| 5761982 | Perforating and cutting device and process for producing a sheet of individually severable and releasable stamps | Richard Abt, William G. Gunther | 1998-06-09 |
| 5373761 | Method for perforation of a sheet material | — | 1994-12-20 |
| 5277571 | Apparatus for perforation of a sheet material | — | 1994-01-11 |