Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9186717 | Punch assembly with separate adjustable punch guiding shim block | Mitchell I. Elsmore, Ronald C. Windingstad | 2015-11-17 |
| 6895797 | Punch assembly with feed gap maximization | Christopher Morgan | 2005-05-24 |