4. Fluid handling
  5. Self-proportioning or correlating systems
  6. Mixture condition maintaining or sensing

Richard Joel Melker

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Gas blender

Fluid handling – Self-proportioning or correlating systems – Mixture condition maintaining or sensing
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Method and apparatus for controlling a medical ventilator

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

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Method for improving lung delivery of pharmaceutical aerosols

Surgery – Diagnostic testing – Detecting nuclear – electromagnetic – or ultrasonic radiation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1310258

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