Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612588 | Torque-transmitting arrangement | Peter Ostermeier, Peter Ehe, Marcus Flock | 2003-09-02 |
| 6126822 | Suction and discharge apparatus for drilling fluid | Peter Ostermeier, Peter Roth | 2000-10-03 |
| 5031325 | Hand-held tool with a cutting or grinding disk | Manfred Walter | 1991-07-16 |
| 4684303 | Drill stand with a guide column | Rudolf Reitberger, Erwin E. Stocker | 1987-08-04 |
| 4380991 | Drilling device | Martin Richter | 1983-04-26 |
| 4375931 | Stand for supporting a drilling tool | — | 1983-03-08 |