4. G - Physics
  5. 11
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Bernard E. Callahan

G - Physics – 11 – B

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Analog speed detector

G - Physics – 01 – P
Patent

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Slip-slide detector system for railway car wheels

B - Operations – Transporting – 60 – T
Patent

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Vehicle data recorder employing data compression

G - Physics – 11 – B
Patent

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Vehicle data recorder employing data compression

G - Physics – 11 – B
Patent

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Vehicular data handling and control system

B - Operations – Transporting – 60 – T
Patent

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Profile ID: LFCA-PAI-P-167564

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