Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996462 | Slitting tool for a circular saw machine and slitting saw blade therefor | Hans-Jurgen Gittel, Otto Katz | 1999-12-07 |
| 4906147 | Clamping mechanism | Otto Katz | 1990-03-06 |