Assignee
ANDREAE FILTERS INC
US·3 granted patents·137 citations·filing 1999–2003
Top patents by PatentIndex Score
3 records- 0184US6790397B2Filter apparatus and methodsANDREAE FILTERS INC·Filed 2003·Granted Sep 14, 2004·44 cites·20 claims
- 0280US6585793B2Filter apparatus and methodsANDREAE FILTERS INC·Filed 2000·Granted Jul 1, 2003·35 cites·60 claims
- 0372US6328778B1Filter apparatusANDREAE FILTERS INC·Filed 1999·Granted Dec 11, 2001·58 cites·30 claims
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