Habets; Leonard Hubertus Alphonsus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Habets; Leonard Hubertus Alphonsus.The latest application filed is for "anaerobic purification device with variable water column".
- Habets; Leonard Hubertus Alphonsus - Sneek NL
| Patent | Date |
|---|---|
| Degassing device for anaerobic purification device Grant 10,899,641 - de Boer , et al. January 26, 2 | 2021-01-26 |
| Anaerobic purification device with variable water column Grant 10,843,949 - de Boer , et al. November 24, 2 | 2020-11-24 |
| Anaerobic purification device with variable water column App 20190248686 - de Boer; Jelle Hendrik ; et al. | 2019-08-15 |
| Degassing device for anaerobic purification device App 20190185356 - de Boer; Jelle Hendrik ; et al. | 2019-06-20 |
| Anaerobic purification device Grant 8,066,878 - Vellinga , et al. November 29, 2 | 2011-11-29 |
| Anaerobic purification device App 20090308806 - Vellinga; Sjoerd Hubertus Jozef ; et al. | 2009-12-17 |
| Apparatus for the biological purification of waste water Grant 6,063,273 - Habets , et al. May 16, 2 | 2000-05-16 |
| Process for aerobic treatment of waste water Grant 5,972,219 - Habets , et al. October 26, 1 | 1999-10-26 |
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