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Hydrogen and liquid fuel injection system

Internal-combustion engines – Charge forming device – Combined liquid and gaseous fuel
Reexamination Certificate

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Hydrogen and oxygen system for producing fuel for engines

Internal-combustion engines – Combined devices – Generating plants
Patent

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Hydrogen assisted combustion

Internal-combustion engines – Combined devices – Generating plants
Reexamination Certificate

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Hydrogen augmented diesel crankcase ventilation

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture
Reexamination Certificate

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Hydrogen augmented diesel crankcase ventilation

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture
Reexamination Certificate

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Hydrogen engine

Internal-combustion engines – Combined devices – Generating plants
Patent

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Hydrogen engine and combustion control process

Internal-combustion engines – Crankcase ventilation
Patent

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Hydrogen engine system

Internal-combustion engines – Combined devices – Generating plants
Patent

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Hydrogen engine system

Internal-combustion engines – Combined devices – Generating plants
Reexamination Certificate

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Hydrogen enriched natural gas as a motor fuel with variable air

Internal-combustion engines – Charge forming device – Fuel injection system
Patent

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Hydrogen enriched natural gas as a motor fuel with variable air

Internal-combustion engines – Charge forming device – Fuel injection system
Patent

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Hydrogen fired ignition system for internal combustion engines

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means
Patent

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Hydrogen fuel storage and delivery system

Internal-combustion engines – Miscellaneous – Fuels – lubricants and additives
Patent

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Hydrogen fuel supply system

Internal-combustion engines – Miscellaneous – Fuels – lubricants and additives
Patent

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Hydrogen fuel system for a vehicle

Internal-combustion engines – Miscellaneous – Fuels – lubricants and additives
Patent

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Hydrogen fuel system for an internal combustion engine

Internal-combustion engines – Charge forming device – Combustible mixture ionization – ozonation – or electrolysis
Reexamination Certificate

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Hydrogen fuel systems

Internal-combustion engines – Miscellaneous – Fuels – lubricants and additives
Patent

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Hydrogen fueled rotary engine

Internal-combustion engines – Combined devices – Generating plants
Patent

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Hydrogen gas fuel and management system for an internal combusti

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture
Patent

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Hydrogen gas injector system for internal combustion engine

Internal-combustion engines – Combined devices – Generating plants
Patent

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