Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825961 | Drilling device | Anton Neumaier | 1989-05-02 |
| 4798249 | Lockable striking mechanism for hammer drill | Anton Neumaier | 1989-01-17 |
| 4732218 | Hammer drill with separate and interconnectable drive means | Anton Neumaier | 1988-03-22 |
| 4691929 | Drill bit chuck for drilling and cutting devices | Anton Neumaier, Gerhard Rumpp | 1987-09-08 |