4. Measuring and testing
  5. Simulating operating condition
  6. Marine

Robert E. Hefner

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Operator restraint system

Motor vehicles – With belt or harness for restraining occupant – and means...
Patent

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Powertrain performance assessment system

Measuring and testing – Simulating operating condition – Marine
Patent

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Steering resistance device

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

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Profile ID: LFUS-PAI-P-1443870

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