Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D748254 | Tunneler | Helmut Freigang, Fred Held | 2016-01-26 |
| D747802 | Tunneler | Helmut Freigang, Fred Held | 2016-01-19 |
| D747477 | Handle for a tunneler | Helmut Freigang, Fred Held | 2016-01-12 |