Assignee
CHAMPION LAB INC
US·14 granted patents·444 citations·filing 1977–2007
Top patents by PatentIndex Score
14 records- 0189US4128251ASealing gasket for air filterCHAMPION LAB INC·Filed 1977·Granted Dec 5, 1978·102 cites·9 claims
- 0286US5125940AIn-line air filter apparatusCHAMPION LAB INC·Filed 1991·Granted Jun 30, 1992·57 cites·20 claims
- 0386US4557829ATwo stage filterCHAMPION LAB INC·Filed 1984·Granted Dec 10, 1985·74 cites·6 claims
- 0482US5772881ANon-metallic spin-on filterCHAMPION LAB INC·Filed 1996·Granted Jun 30, 1998·69 cites·14 claims
- 0577US6926827B2Fuel dispenser filter with removable filter mediaCHAMPION LAB INC·Filed 2003·Granted Aug 9, 2005·31 cites·29 claims
- 0668US6544412B2Filter including temperature and pressure responsive bypassCHAMPION LAB INC·Filed 2001·Granted Apr 8, 2003·17 cites·19 claims
- 0762US6585887B2End cap relief valve mechanism for a filterCHAMPION LAB INC·Filed 2001·Granted Jul 1, 2003·24 cites·19 claims
- 0861US7175761B2Fluid filter assemblyCHAMPION LAB INC·Filed 2003·Granted Feb 13, 2007·10 cites·17 claims
- 0958US6645373B2Dual element water sensing fuel dispenser filterCHAMPION LAB INC·Filed 2002·Granted Nov 11, 2003·12 cites·20 claims
- 1054USD570675SAdaptor clip for a filter mechanismCHAMPION LAB INC·Filed 2007·Granted Jun 10, 2008·13 cites·1 claims
- 1147US6117311APositive shut off fuel pump dispensing filterCHAMPION LAB INC·Filed 1999·Granted Sep 12, 2000·17 cites·5 claims
- 1238USD538883SStepped filter housingCHAMPION LAB INC·Filed 2005·Granted Mar 20, 2007·4 cites·1 claims
- 1338US4547287AThermostatically controlled pack hold-down assemblyCHAMPION LAB INC·Filed 1984·Granted Oct 15, 1985·9 cites·12 claims
- 1428USD541373SFilter housingCHAMPION LAB INC·Filed 2005·Granted Apr 24, 2007·5 cites·1 claims
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