4. Internal-combustion engines
  5. Precombustion and main combustion chambers in series
  6. Precombustion chamber assembly inserted in spark plug hole

Harold E. Durling

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Directed jet spark plug

Internal-combustion engines – Precombustion and main combustion chambers in series – Precombustion chamber assembly inserted in spark plug hole
Reexamination Certificate

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Fuel efficient powertrain system

Internal-combustion engines – Vibration compensating device
Reexamination Certificate

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Igniter for internal combustion engines operating over a...

Internal-combustion engines – Combustion chamber means having fuel injection only – Combination igniting means and injector
Reexamination Certificate

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Integrated molding and inking process for forming a torch jet sp

Electric lamp or space discharge component or device manufacturi – Process – Spark plug or spark gap making
Patent

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On-board diagnosis of emissions from catalytic converters

Data processing: measuring – calibrating – or testing – Measurement system – Performance or efficiency evaluation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1146062

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