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Martin; Charles Joseph
Dexter, MI
No. of patents:

Patent Number Title Of Patent Date Issued
8230873 Fuel tank valve assembly with adjustable bypass vent flow July 31, 2012
A valve assembly is provided that permits adjustable vent flow from the fuel tank vapor space through a bypass vent opening based on a condition in the vapor space after nozzle shutoff. The valve assembly including a first valve, also referred to as a main float, that provides rollover
8171952 Multi-function control valve for fuel vapor system May 8, 2012
A fuel vapor vent valve assembly is provided that may include a float valve and an isolation valve arranged in series with each other. Bypass openings in the valve assembly create multiple flow paths as the float valve and the isolation valve respond to changes in fuel tank pressure
7458385 Flapper type fill tube check valve December 2, 2008
A flapper valve for push-in snap-lock attachment to a spud to be welded to a fuel tank and attached to a flexible filler tube hose. The flapper has an annular flexible seal overmolded thereon, preferably of elastomeric material. The flapper has a pair of trunnions, one of which has an

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