Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127237 | Method for controlling access to hazard zones | Frank Garthe, Thomas Ewert, Joerg Jungjohann | 2021-09-21 |
| 6481174 | Auxiliary tool for filling a bore with a mortar mass | Fritz Münger, Manfred Hartmann | 2002-11-19 |