4. Refrigeration
  5. Processes
  6. Circulating external gas

John Frank

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Average volume ventilation

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Reexamination Certificate

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Average volume ventilation

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Reexamination Certificate

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Board game incorporating feast preparation

Amusement devices: games – Board games – pieces – or boards therefor – Piece moves over board having pattern
Reexamination Certificate

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Breath-based control of a therapeutic treatment

Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas
Reexamination Certificate

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Celestial clock

Horology: time measuring systems or devices – Astronomical – With sun – earth – and moon display
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Profile ID: LFUS-PAI-P-561283

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