Assignee
GRAVER TECHNOLOGIES INC
US·7 granted patents·1 pending application·66 citations·filing 2000–2004
Top patents by PatentIndex Score
8 records- 0171US6991665B1Evertible filter wrap with strapsGRAVER TECHNOLOGIES INC·Filed 2004·Granted Jan 31, 2006·26 cites·15 claims
- 0269US6340712B1Non-chloride containing regenerant composition for a strong acid cation exchange resin of a water softenerGRAVER TECHNOLOGIES INC·Filed 2000·Granted Jan 22, 2002·12 cites·8 claims
- 0367US6730218B2Coupling device for connecting a replaceable filter element to a conduitGRAVER TECHNOLOGIES INC·Filed 2001·Granted May 4, 2004·16 cites·14 claims
- 0455US6281255B1Methods for regeneration of weakly basic anion exchange resins with a combination of an alkali metal carbonate and an alkali metal bicarbonateGRAVER TECHNOLOGIES INC·Filed 2000·Granted Aug 28, 2001·3 cites·9 claims
- 0554US6432308B1Filter element with porous nickel-based alloy substrate and metal oxide membraneGRAVER TECHNOLOGIES INC·Filed 2000·Granted Aug 13, 2002·8 cites·6 claims
- 0640US6877612B2Filter cartridge for use in severe environmentsGRAVER TECHNOLOGIES INC·Filed 2003·Granted Apr 12, 2005·1 cites·8 claims
- 0737US6974161B2Coupling device for connecting a replaceable filter element to a conduitGRAVER TECHNOLOGIES INC·Filed 2002·Granted Dec 13, 2005·0 cites·20 claims
- 0835US2003000891A1Filter element with porous nickel-based alloy substrate and metal oxide membraneGRAVER TECHNOLOGIES INC·Filed 2002·Application pending·0 cites
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