Hauser; Erwin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hauser; Erwin.The latest application filed is for "rotary evaporator".
- Hauser; Erwin - Emmendingen DE
- Hauser; Erwin - Emmendingen-Kollmarsreute DE
| Patent | Date |
|---|---|
| Rotary evaporator Grant 10,124,271 - Hauser , et al. November 13, 2 | 2018-11-13 |
| Diaphragm pump Grant 9,057,366 - Becker , et al. June 16, 2 | 2015-06-16 |
| Multi-stage diaphragm suction pump Grant 9,004,877 - Becker , et al. April 14, 2 | 2015-04-14 |
| Rotary Evaporator App 20140238621 - Hauser; Erwin ; et al. | 2014-08-28 |
| Rotary Evaporator App 20140238620 - Hauser; Erwin ; et al. | 2014-08-28 |
| Multi-stage membrane suction pump Grant 8,628,304 - Becker , et al. January 14, 2 | 2014-01-14 |
| Rotary Evaporator App 20130327631 - Hauser; Erwin ; et al. | 2013-12-12 |
| Plug-in sensor board for brushless direct current motor Grant 8,466,590 - Hauser , et al. June 18, 2 | 2013-06-18 |
| Diaphragm Pump App 20130042753 - Becker; Erich ; et al. | 2013-02-21 |
| Pump stand Grant 8,344,875 - Becker , et al. January 1, 2 | 2013-01-01 |
| Multi-stage Diaphragm Suction Pump App 20120189468 - Becker; Erich ; et al. | 2012-07-26 |
| Diaphragm Pump With Two Diaphragm Heads And Two Separate Pump Housings App 20100316512 - Becker; Erich ; et al. | 2010-12-16 |
| Multi-level Membrance Suction Pump App 20100263750 - Becker; Erich ; et al. | 2010-10-21 |
| Pump Stand App 20100119379 - Becker; Erich ; et al. | 2010-05-13 |
| Brushless Direct Current Motor App 20100109458 - Hauser; Erwin ; et al. | 2010-05-06 |
| Boxer membrane pump Grant D603,426 - Hauser , et al. November 3, 2 | 2009-11-03 |
| Pump Grant 7,270,048 - Becker , et al. September 18, 2 | 2007-09-18 |
| Pump comprising a shield valve controlled by the conveying medium App 20060051219 - Becker; Erich ; et al. | 2006-03-09 |
| Pump App 20050112004 - Becker, Erich ; et al. | 2005-05-26 |
| Measuring gas pump with heated and insulated pump head Grant 6,863,508 - Hauser March 8, 2 | 2005-03-08 |
| Measuring gas pump Grant 6,827,558 - Hauser , et al. December 7, 2 | 2004-12-07 |
| Laboratory pump unit App 20040241022 - Becker, Erich ; et al. | 2004-12-02 |
| Device for delivering moist gases Grant 6,817,839 - Hauser November 16, 2 | 2004-11-16 |
| Membrane pump Grant 6,796,215 - Hauser , et al. September 28, 2 | 2004-09-28 |
| Device for delivering moist gases App 20030123997 - Hauser, Erwin | 2003-07-03 |
| Measuring gas pump App 20030103851 - Hauser, Erwin ; et al. | 2003-06-05 |
| Oscillating restrictor App 20030095883 - Hauser, Erwin | 2003-05-22 |
| Pump for gases to be measured App 20030077186 - Hauser, Erwin | 2003-04-24 |
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