Zierpka; Gunter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zierpka; Gunter.The latest application filed is for "rotating machine, approximately in the form of a hand drill, a percussion drill, a drill hammer or a battery screwdriver".
- Zierpka; Gunter - 76199 Karlsruhe DE
- Zierpka, Gunter - Karlsruhe DE
- Zierpka; Gunter - D-7500 Karlsruhe 51 DE
| Patent | Date |
|---|---|
| Rotating machine, approximately in the form of a hand drill, a percussion drill, a drill hammer or a battery screwdriver Grant 6,988,734 - Zierpka January 24, 2 | 2006-01-24 |
| Rotating machine, approximately in the form of a hand drill, a percussion drill, a drill hammer or a battery screwdriver App 20040013485 - Zierpka, Gunter | 2004-01-22 |
| Machinery for discontinuously forwarding material or work past or through discontinuously operating tools Grant 5,346,055 - Zierpka September 13, 1 | 1994-09-13 |
| Feeding arrangement for transporting material and workpieces Grant 3,910,422 - Zierpka October 7, 1 | 1975-10-07 |
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