Murrenhoff; Bernhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Murrenhoff; Bernhard.The latest application filed is for "rotary piston pump with optimised inlets and outlets".
- Murrenhoff; Bernhard - Buchbach DE
| Patent | Date |
|---|---|
| Rotary piston pump with slip ring seals for improved fitting and synchronization of rotary pistons Grant 9,617,995 - Weigl , et al. April 11, 2 | 2017-04-11 |
| Rotary piston pump with optimised inlets and outlets Grant 9,617,992 - Weigl , et al. April 11, 2 | 2017-04-11 |
| Method and device for fixing and synchronizing rotary pistons in a rotary piston pump Grant 9,611,850 - Weigl , et al. April 4, 2 | 2017-04-04 |
| Rotary piston pump and method for operating a rotary piston pump Grant 9,028,233 - Linde , et al. May 12, 2 | 2015-05-12 |
| Rotary Piston Pump With Optimised Inlets And Outlets App 20150050174 - Weigl; Stefan ; et al. | 2015-02-19 |
| Rotary Piston App 20140360359 - Roland; Liessel ; et al. | 2014-12-11 |
| Rotary Piston Pump App 20140348687 - Weigl; Stefan ; et al. | 2014-11-27 |
| Method And Device For Fixing And Synchronising Rotary Pistons In A Rotary Piston Pump App 20140345451 - Weigl; Stefan ; et al. | 2014-11-27 |
| Contact Element For Rotary Piston Pump App 20130129555 - Linde; Hans Juergen ; et al. | 2013-05-23 |
| Rotary Piston Pump And Method For Operating A Rotary Piston Pump App 20130094985 - Linde; Hans Juergen ; et al. | 2013-04-18 |
| Eccentric screw-type pump Grant 7,040,878 - Denk , et al. May 9, 2 | 2006-05-09 |
| Eccentric screw-type pump App 20040028546 - Denk, Reinhard ; et al. | 2004-02-12 |
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