Assignee
WEHRLE WERK AG
DE·2 granted patents·88 citations·filing 1992–1997
Top patents by PatentIndex Score
2 records- 0172US5362395AMethod and apparatus for biologically purifying sewage which is organically loaded with substances difficult to decompose biologically or not decomposable biologicallyWEHRLE WERK AG·Filed 1992·Granted Nov 8, 1994·45 cites·31 claims
- 0270US6080317AProcess and apparatus for the purification of waste waterWEHRLE WERK AG·Filed 1997·Granted Jun 27, 2000·43 cites·19 claims
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