Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099160 | Powered hand tool having an enclosed-ventilated drive motor | Reinhold Strozel, Helmut Stirm | 1992-03-24 |
| 4485682 | Transducer for torque and/or angular displacement measurement, especially in power screwdrivers | Reinhold Stroezel, Karl Roll, Alfred Hettich, Wolfgang Raidt | 1984-12-04 |