4. Measuring and testing
  5. Meteorology
  6. Electric disturbance

John M. Dahlen

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Adaptive controller for ocean characteristic measurement system

Boots – shoes – and leggings
Patent

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Buoyancy control for ocean characteristic measurement system

Boots – shoes – and leggings
Patent

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Low cost drifter

Measuring and testing – Meteorology – Electric disturbance
Patent

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Method and apparatus for measuring the undistorted magnetic fiel

Geometrical instruments – Indicator of direction of force traversing natural media – Magnetic field responsive
Patent

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Recording instrument adapted for use in remote unattended locati

Dynamic magnetic information storage or retrieval – Recording combined with metering or sensing
Patent

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Profile ID: LFUS-PAI-P-639247

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