Mellwig; Markus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mellwig; Markus.The latest application filed is for "percussion device".
- Mellwig; Markus - Hagen N/A DE
| Patent | Date |
|---|---|
| Hydraulic attachment Grant 9,574,962 - Preuss , et al. February 21, 2 | 2017-02-21 |
| Percussion Device App 20150068782 - Mellwig; Markus ; et al. | 2015-03-12 |
| Hydraulic Attachment App 20150027569 - Preuss; Oliver ; et al. | 2015-01-29 |
| Hydraulic impact hammer with overpressure and piston-overtravel protection Grant 7,779,930 - Lohmann , et al. August 24, 2 | 2010-08-24 |
| Striking Device in Particular a Hydraulic Hammer Driven App 20080296035 - Lohmann; Stefan ; et al. | 2008-12-04 |
| Protective apparatus for preventing the infiltration of contaminants in a fluid-operated percussion device Grant 6,648,079 - Deimel , et al. November 18, 2 | 2003-11-18 |
| Holding device for the inner seal of a fluid-operated percussion drive App 20030136586 - Schneider, Hans-Jurgen ; et al. | 2003-07-24 |
| Protective apparatus for preventing the infiltration of contaminants in a fluid-operated percussion device App 20010022227 - Deimel, Thomas ; et al. | 2001-09-20 |
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