Assignee
KRUEGER I SYSTEMS AS
DK·4 granted patents·170 citations·filing 1989–1995
Top patents by PatentIndex Score
4 records- 0183US5137636AProcess for the biological purification of waste waterKRUEGER I SYSTEMS AS·Filed 1989·Granted Aug 11, 1992·81 cites·2 claims
- 0276US5800701AApparatus, components and a method for the filtering of liquidKRUEGER I SYSTEMS AS·Filed 1995·Granted Sep 1, 1998·64 cites·22 claims
- 0358US5547578AMethod of controlling waste water purification plants using quality evaluation of measuring dataKRUEGER I SYSTEMS AS·Filed 1992·Granted Aug 20, 1996·24 cites·10 claims
- 0411US5547127AMethod for utilization of heat energy in a district heating network from a generating plant with an air-cooled generator powered by an internal combustion engine, and a generating plant performing the methodKRUEGER I SYSTEMS AS·Filed 1992·Granted Aug 20, 1996·1 cites·3 claims
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