Andrae; Ralf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Andrae; Ralf.The latest application filed is for "inverter with monitoring of the moisture state and method for operating an inverter".
- Andrae; Ralf - Calden DE
| Patent | Date |
|---|---|
| Inverter with monitoring of the moisture state and method for operating an inverter Grant 9,351,342 - Andrae May 24, 2 | 2016-05-24 |
| Inverter With Monitoring Of The Moisture State And Method For Operating An Inverter App 20140166635 - Andrae; Ralf | 2014-06-19 |
| Inverter comprising a casing Grant 7,817,406 - Bremicker , et al. October 19, 2 | 2010-10-19 |
| Inverter comprising a casing App 20080304220 - Bremicker; Sven ; et al. | 2008-12-11 |
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