Assignee
EMCO WHEATON RETAIL CORP
US·8 granted patents·105 citations·filing 1995–2024
Top patents by PatentIndex Score
8 records- 0181US5713401AFuel dispensing and vapor recovery nozzleEMCO WHEATON RETAIL CORP·Filed 1995·Granted Feb 3, 1998·72 cites·3 claims
- 0278US7735529B2Dripless nozzleEMCO WHEATON RETAIL CORP·Filed 2007·Granted Jun 15, 2010·9 cites·16 claims
- 0378US7216680B2Dripless nozzleEMCO WHEATON RETAIL CORP·Filed 2006·Granted May 15, 2007·9 cites·26 claims
- 0466US9228690B2Apparatus and method for repairing an existing spill containment manholeEMCO WHEATON RETAIL CORP·Filed 2013·Granted Jan 5, 2016·2 cites·11 claims
- 0549US5887614AOverfill prevention device for storage tanksEMCO WHEATON RETAIL CORP·Filed 1996·Granted Mar 30, 1999·13 cites·3 claims
- 0648US12358778B1Apparatus, systems and methods for preventing fuel storge tanks from being filled with the wrong type of fuel or wrong grade of fuelEMCO WHEATON RETAIL CORP·Filed 2024·Granted Jul 15, 2025·0 cites·17 claims
- 0734US10399845B2Testable overfill prevention valve for a liquid storage containerEMCO WHEATON RETAIL CORP·Filed 2017·Granted Sep 3, 2019·0 cites·22 claims
- 0834US10352017B1Manhole cover assemblyEMCO WHEATON RETAIL CORP·Filed 2018·Granted Jul 16, 2019·0 cites·21 claims
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