Kuehnel; Frank
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kuehnel; Frank.The latest application filed is for "ultrasound level transmitter".
- Kuehnel; Frank - Eschborn N/A DE
| Patent | Date |
|---|---|
| Ultrasound level transmitter Grant 9,829,369 - Kuehnel , et al. November 28, 2 | 2017-11-28 |
| Ultrasound Level Transmitter App 20140352426 - Kuehnel; Frank ; et al. | 2014-12-04 |
| Electronically controlled electric motor provided for use in an environment containing solvents Grant 6,759,773 - Kuehnel , et al. July 6, 2 | 2004-07-06 |
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