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Leefh Trademarks
LEEFH2
Hydrogen-generation equipment and components, namely, hydrogen generators, hydrogen purifiers, hydrogen purification membranes, fuel processors, and steam reformers
Registered
·
January 17, 2020
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88764092
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LEEFH2
Hydrogen-generation equipment and components, namely, hydrogen generators, hydrogen purifiers, hydrogen purification membranes, fuel processors, and steam reformers
Cancelled
·
October 10, 2011
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85443848
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LEEFH2: THE FUTURE OF CLEAN COMBUSTION
Intake manifolds for internal combustion engines; Internal combustion engines for boats; Internal combustion engines for power generation, other than for land vehicles
Abandoned
·
May 26, 2019
·
88447086
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