Assignee
DEI TEC CORP
US·4 granted patents·93 citations·filing 1997–2003
Top patents by PatentIndex Score
4 records- 0187US6568539B1Renewable filter with a bypass valveDEI TEC CORP·Filed 2000·Granted May 27, 2003·30 cites·4 claims
- 0280US6716361B2Renewable filterDEI TEC CORP·Filed 2003·Granted Apr 6, 2004·16 cites·2 claims
- 0373US6221242B1Renewable filter with a bypass valveDEI TEC CORP·Filed 1999·Granted Apr 24, 2001·29 cites·11 claims
- 0453US6228274B1Renewable filterDEI TEC CORP·Filed 1997·Granted May 8, 2001·18 cites·4 claims
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