Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6173792 | Power-driven screwdriver with torque-dependent release clutch | — | 2001-01-16 |
| 4923047 | Machine with variable torque setting | Manfred Fink, Wolfgang Schreiber, Manfred Ludwig, Guenter Kloss | 1990-05-08 |
| 4779687 | Electric tool with source of power independent of the line | Wolfgang Schreiber, Manfred Fink, Martin Schultheiss, Manfred Ludwig, Heinrich Henssler | 1988-10-25 |
| 4655103 | Clutch for power screwdrivers | Wolfgang Schreiber, Manfred Ludwig | 1987-04-07 |