Bechem, Klaus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bechem, Klaus.The latest application filed is for "excavating tool and method for excavating rock, minerals and the like".
- Bechem, Klaus - Hagen DE
- Bechem; Klaus - 58093 Hagen DE
- Bechem; Klaus - D-5800 Hagen DE
| Patent | Date |
|---|---|
| Excavating tool and method for excavating rock, minerals and the like App 20030041482 - Bechem, Ulrich ; et al. | 2003-03-06 |
| Process for producing slots, grooves, and planar excavations Grant 6,139,477 - Bechem , et al. October 31, 2 | 2000-10-31 |
| Eccentrically driven percussive tools for treating materials Grant 5,685,615 - Bechem , et al. November 11, 1 | 1997-11-11 |
| Activated earth drill Grant 4,796,713 - Bechem , et al. January 10, 1 | 1989-01-10 |
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