Hirsch; Volker
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirsch; Volker.The latest application filed is for "method for checking the operational capability of a final control device".
- Hirsch; Volker - Steinfeld N/A DE
- Hirsch, Volker - Speyer DE
| Patent | Date |
|---|---|
| Method for checking the operational capability of a final control device Grant 8,522,598 - Heer , et al. September 3, 2 | 2013-09-03 |
| Actuating device for an on/off valve Grant 8,262,060 - Heer , et al. September 11, 2 | 2012-09-11 |
| Method For Checking The Operational Capability Of A Final Control Device App 20100315069 - Heer; Klaus-Peter ; et al. | 2010-12-16 |
| Adjustment Device for an Open-Close Valve App 20100187456 - Heer; Klaus-Peter ; et al. | 2010-07-29 |
| Method for checking the functionality of an actuator App 20100037966 - Braun; Michaela ; et al. | 2010-02-18 |
| Torsion spring set App 20040026840 - Eckel, Hans-Gerd ; et al. | 2004-02-12 |
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