4. Surgery
  5. Respiratory method or device
  6. Artificial gill, or means for separating entrained air from...

Mark C. Marvin

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Elevated downhill transport system

Railways – Suspended – Single-rail type
Patent

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Sewage gas collection reservoir

Liquid purification or separation – Flow – fluid pressure or material level – responsive – Vent control
Patent

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Underwater breathing device

Surgery – Respiratory method or device – Artificial gill – or means for separating entrained air from...
Patent

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Profile ID: LFUS-PAI-P-342194

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