4. Measuring and testing
  5. Liquid level or depth gauge
  6. Hydrostatic pressure type

Hans Kristian Holmen

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Measuring apparatus

Measuring and testing – Liquid level or depth gauge – Thermal type
Patent

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Method and apparatus for exact measurement of pressures by means

Measuring and testing – Liquid level or depth gauge – Hydrostatic pressure type
Patent

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Method and system for improved communication between human...

Computer graphics processing and selective visual display system – Display peripheral interface input device
Reexamination Certificate

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Method of and apparatus for detection of ice accretion

Aeronautics and astronautics – Aircraft structure – Ice prevention
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1311710

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