Leuenberger; Roland
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leuenberger; Roland.The latest application filed is for "tapping drill".
- Leuenberger; Roland - 1213 Onex CH
- Leuenberger; Roland - 1215 Onex Geneva CH
| Patent | Date |
|---|---|
| Tapping drill Grant 4,355,931 - Leuenberger October 26, 1 | 1982-10-26 |
| Process for drilling holes in hard materials, in surgical procedures, and apparatus for carrying out the process Grant 4,111,208 - Leuenberger September 5, 1 | 1978-09-05 |
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