Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6843627 | Wrenchless blade clamp assembly | Daniel Keating Childs, Jan P. Houben, Michael Holzer | 2005-01-18 |
| 6148526 | Manually driven machine | Manfred Kirn, Manfred Bleicher, Gerd Hahn, Justus Lamprecht, David Matzo +5 more | 2000-11-21 |