Hartmann; Roland
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hartmann; Roland.The latest application filed is for "free-fall winch with a service and holding brake".
- Hartmann; Roland - Bingen DE
- Hartmann; Roland - Vaihingen a. d. Enz N/A DE
- Hartmann; Roland - Vaihingen DE
- Hartmann; Roland - Grettstadt DE
- Hartmann; Roland - Steinheim DE
| Patent | Date |
|---|---|
| Free-fall winch with a service and holding brake Grant 10,087,056 - Hartmann , et al. October 2, 2 | 2018-10-02 |
| Free-Fall Winch With A Service and Holding Brake App 20160159626 - Hartmann; Roland ; et al. | 2016-06-09 |
| Exchangeable filter insert Grant 8,501,002 - Knickmann , et al. August 6, 2 | 2013-08-06 |
| Exchangeable Filter Insert App 20100170842 - Knickmann; Kai ; et al. | 2010-07-08 |
| Wide-width Guide Carriage App 20090196539 - Pfeuffer; Carsten ; et al. | 2009-08-06 |
| Structural assembly with an oil filter for an internal combustion engine Grant 6,517,710 - Hartmann , et al. February 11, 2 | 2003-02-11 |
| Structural assembly with an oil filter for an internal combustion engine App 20020023614 - Hartmann, Roland ; et al. | 2002-02-28 |
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