Altendorf; Hans-Walter
Patent Applications and Registrations
Patent applications and USPTO patent grants for Altendorf; Hans-Walter.The latest application filed is for "control circuit and control method for a synchronous machine".
- Altendorf; Hans-Walter - Worms DE
| Patent | Date |
|---|---|
| Control circuit and control method for a synchronous machine Grant 10,312,840 - Altendorf , et al. | 2019-06-04 |
| Control Circuit And Control Method For A Synchronous Machine App 20170070169 - ALTENDORF; Hans-Walter ; et al. | 2017-03-09 |
| Pneumatic-electric converter for dental instruments Grant 6,722,881 - Altendorf , et al. April 20, 2 | 2004-04-20 |
| HF surgery device Grant 5,167,660 - Altendorf December 1, 1 | 1992-12-01 |
| Circuit for controlling the speed of a subfractional horsepower DC motor Grant 4,866,356 - Altendorf September 12, 1 | 1989-09-12 |
| Dental equipment having means for delivering RF and LF energy to a dental handpiece Grant 4,840,563 - Altendorf June 20, 1 | 1989-06-20 |
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