Dirk; Esser
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dirk; Esser.The latest application filed is for "wastewater purification device and utilizations".
- Dirk; Esser - La Chapelle du Mont du Chat FR
| Patent | Date |
|---|---|
| Wastewater purification device and utilizations Grant 10,526,222 - Troesch , et al. J | 2020-01-07 |
| Wastewater Purification Device And Utilizations App 20180105445 - TROESCH; STEPHANE ; et al. | 2018-04-19 |
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