Assignee
INT L ENVIRONMENTAL SYSTEMS IN
US·4 granted patents·212 citations·filing 1990–1990
Top patents by PatentIndex Score
4 records- 0188US5064531AWater filtration apparatusINT L ENVIRONMENTAL SYSTEMS IN·Filed 1990·Granted Nov 12, 1991·82 cites·4 claims
- 0287US5069783ALiquid treatment apparatusINT L ENVIRONMENTAL SYSTEMS IN·Filed 1990·Granted Dec 3, 1991·77 cites·6 claims
- 0365US5068031ASludge treatment apparatusINT L ENVIRONMENTAL SYSTEMS IN·Filed 1990·Granted Nov 26, 1991·32 cites·3 claims
- 0452US5084165AWater treatment apparatusINT L ENVIRONMENTAL SYSTEMS IN·Filed 1990·Granted Jan 28, 1992·21 cites·3 claims
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