Hetzel; Max
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hetzel; Max.The latest application filed is for "dental scaler".
- Hetzel; Max - Deitingen CH
- Hetzel; Max - 3012 Bern CH
- Hetzel; Max - Biel CH
- Hetzel; Max - Bienne CH
| Patent | Date |
|---|---|
| Dental scaler Grant 5,059,122 - Hetzel October 22, 1 | 1991-10-22 |
| Electronically controlled thread-cutting machine Grant 4,338,556 - Hetzel July 6, 1 | 1982-07-06 |
| Low Friction Miniature Gear Drive For Transmitting Small Forces Grant 3,860,844 - Hetzel January 14, 1 | 1975-01-14 |
| Low Friction Miniature Gear Drive For Transmitting Small Forces, And Method Of Making Same Grant 3,792,578 - Hetzel February 19, 1 | 1974-02-19 |
| Motion Transformer Grant 3,744,327 - Hetzel July 10, 1 | 1973-07-10 |
| Motion Transformer Grant 3,744,326 - Hetzel , et al. July 10, 1 | 1973-07-10 |
| Vibratory Drive Systems Grant 3,691,754 - Hetzel September 19, 1 | 1972-09-19 |
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