4. Measuring and testing
  5. Liquid level or depth gauge
  6. Immersible electrode type

Calvin S. Lee

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Digital level sensing probe system

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

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Digital level sensing probe system

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

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Multi-colored contraceptive sheath

Surgery – Male reproductory tract shields or birth control devices
Reexamination Certificate

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Variable fluid and tilt level sensing probe system

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

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Profile ID: LFUS-PAI-P-1334882

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