Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056392 | Punch assembly | Gary E. Johnson, John T. Schneider | 1991-10-15 |
| 5054347 | Punch assembly with improved disassembly features | Gary E. Johnson, John T. Schneider | 1991-10-08 |
| 4989484 | Punch and stripper assembly | Gary E. Johnson, John T. Schneider | 1991-02-05 |