4. Electricity: magnetically operated switches, magnets, and electr
  5. Magnets and electromagnets
  6. Superconductive type

Weijun Shen

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Liquid helium level sensor for use in a cryogenic...

Measuring and testing – Liquid level or depth gauge – Immersible electrode type
Reexamination Certificate

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Magnetic resonance imaging magnetic field generator

Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Reexamination Certificate

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Magnetic resonance logging instrument

Electricity: measuring and testing – Particle precession resonance – Using well logging device
Patent

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Method and apparatus for field drift compensation of a...

Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Reexamination Certificate

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Method and apparatus for passive shimming of magnets

Electricity: measuring and testing – Particle precession resonance – Spectrometer components
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Profile ID: LFUS-PAI-P-1059167

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