4. Measuring and testing
  5. Vehicle chassis
  6. Steering

Daniel P. Grenn

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Apparatus and methods for protecting a catalytic converter...

Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate

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Control system and method for filtering dependent diagnostic...

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Vehicle diagnosis or maintenance indication
Reexamination Certificate

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Diagnostic system for spark ignition direct injection system...

Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – With indicator or control of power plant
Reexamination Certificate

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Engine with spark ignition operation through the oil pressure sw

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters
Patent

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Ignition-off timer diagnostic

Electricity: measuring and testing – Internal-combustion engine ignition system or device – With analysis of displayed waveform
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1244888

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