4. Electricity: measuring and testing
  5. Testing potential in specific environment
  6. Voltage probe

John S. Youngquist

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Aircraft wind indicator

Measuring and testing – Fluid flow direction – Relative to aircraft or watercraft
Reexamination Certificate

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Apparatus and method for generating and displaying fuel flow...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Mechanical measurement system
Reexamination Certificate

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LED display assembly

Computer graphics processing and selective visual display system – Plural physical display element control system – Segmented display elements
Reexamination Certificate

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LED display assembly

Computer graphics processing and selective visual display system – Plural physical display element control system – Segmented display elements
Reexamination Certificate

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Rate gyro error correction and use as heading source

Boots – shoes – and leggings
Patent

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Profile ID: LFUS-PAI-P-154582

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