Assignee
FILTERS INTERNATIONAL INC
US·3 granted patents·71 citations·filing 1974–1975
Top patents by PatentIndex Score
3 records- 0189US4081365AMethods for use in water purification particularly sewage treatmentsFILTERS INTERNATIONAL INC·Filed 1974·Granted Mar 28, 1978·36 cites·97 claims
- 0267US4100070AApparatus for use in water purification particularly sewage treatmentsFILTERS INTERNATIONAL INC·Filed 1975·Granted Jul 11, 1978·21 cites·68 claims
- 0352US4209396AMethods for use in water purification particularly sewage treatmentFILTERS INTERNATIONAL INC·Filed 1975·Granted Jun 24, 1980·14 cites·14 claims
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