4. Surgery
  5. Respiratory method or device
  6. Ozone or ion generation

Elijah C. Walker

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Blink-operated extracorporeal tear duct

Surgery – Respiratory method or device – Ozone or ion generation
Patent

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Blood pressure cuff calibration system

Measuring and testing – Instrument proving or calibrating – Volume of flow – speed of flow – volume rate of flow – or mass...
Patent

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Pulse oximeter for diagnosis of dental pulp pathology

Surgery – Truss – Pad
Patent

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Scanning flow indicator for rotameters

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Tranquilizer dart

Amusement devices: games – Surface projectile game; game element – Simulated game
Patent

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Profile ID: LFUS-PAI-P-982035

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