Inventor · disambiguated record
Michael Zumbragel
Also filed as: ZUMBRAGEL MICHAEL
3 granted patents·42 citations·filing 1992–1994
71Inventor score
Files withPASSAVANT WERKE3
Top patents by PatentIndex Score
3 records- 0167US5338445AModule for a reactor for anaerobic waste water treatmentPASSAVANT WERKE·Filed 1993·Granted Aug 16, 1994·20 cites·9 claims
- 0249US5500118ABiogas reactor for the anaerobic treatment of waste waterPASSAVANT WERKE·Filed 1994·Granted Mar 19, 1996·15 cites·9 claims
- 0335US5431808ADevice for odor filtering of exhaust air from waste water treatmentPASSAVANT WERKE·Filed 1992·Granted Jul 11, 1995·7 cites·4 claims
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