Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9272407 | Percussion tool having cooling of equipment components | Michael Fischer, Otto W. Stenzel, Wolfgang Hausler, Rudolf Berger, Christian Littek +1 more | 2016-03-01 |
| 9022138 | Impact device having an impact mechanism lubricating device | Helmut Braun | 2015-05-05 |