Leiser; Dirk
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leiser; Dirk.The latest application filed is for "method and device for carrying out an integrity test on a filter element".
- Leiser; Dirk - Braunschweig DE
| Patent | Date |
|---|---|
| Method and device for carrying out an integrity test on a filter element Grant 10,350,551 - Armgart , et al. July 16, 2 | 2019-07-16 |
| Method And Device For Carrying Out An Integrity Test On A Filter Element App 20170189858 - Armgart; Dieter ; et al. | 2017-07-06 |
| Method For Testing The Integrity Of A Hydrophobic Porous Diaphragm Filter App 20140298893 - Laubstein; Michael ; et al. | 2014-10-09 |
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