Assignee
NORTH AMERICAN FILTER CORP
US·4 granted patents·56 citations·filing 1984–2001
Technology mixB01D4
Top patents by PatentIndex Score
4 records- 0165US6409919B1Reusable filter housing with replaceable, disposable filter cartridgeNORTH AMERICAN FILTER CORP·Filed 2001·Granted Jun 25, 2002·25 cites·13 claims
- 0251US6063276AFilter cartridge with drainable sludge barrierNORTH AMERICAN FILTER CORP·Filed 1998·Granted May 16, 2000·20 cites·31 claims
- 0334US5811002AFilter cartridge with drainable sludge barrierNORTH AMERICAN FILTER CORP·Filed 1996·Granted Sep 22, 1998·9 cites·26 claims
- 0413US4615803AFluid filterNORTH AMERICAN FILTER CORP·Filed 1984·Granted Oct 7, 1986·2 cites·13 claims
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