Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8117887 | Operating device for testing torque wrenches | Rainer Schwafertz | 2012-02-21 |
| 7874273 | Camshaft adjuster and method for setting a limiting position for a camshaft adjuster | Steffen Hertrich | 2011-01-25 |
| 7222558 | Gripping pliers | Hans-Joachim Chniel | 2007-05-29 |
| 5329040 | Process for the continuous preparation of aminoaryl or aminoalkyl .beta.-sulfatoethyl sulfones | Rudiger Berthold | 1994-07-12 |
| 4220601 | Process for the continuous manufacture of 3-nitro-4-acetylamino-toluene and corresponding apparatus | Max Schneider, Hartmut Heise | 1980-09-02 |