4. Measuring and testing
  5. Measuring vessel

James A. Donaldson

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Articulating boom incorporating a linkage counterweight

Traversing hoists – Having counterweight or counterbalancing means – Counterweight movable relative to load support
Patent

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Conduit for guiding fiber optic viewing device

Measuring and testing – Measuring vessel
Patent

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Parallel processing spacecraft communication system

Excavating
Patent

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Spacecraft Reed-Solomon downlink module

Excavating
Patent

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Vehicle support system

Land vehicles – Body elevation or tilt – Terrain slope compensation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-297457

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