4. Electricity: battery or capacitor charging or discharging
  5. Serially connected batteries or cells
  6. Having variable number of cells or batteries in series

Protagoras N. Cutchis

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Automatic battery power switch

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – Having variable number of cells or batteries in series
Patent

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Emergency life support system

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

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Low-pressure valve

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

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Method and apparatus for detection of bioaerosols

Optics: measuring and testing – By shade or color – With color transmitting filter
Reexamination Certificate

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Method and apparatus for detection of bioaerosols

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving virus or bacteriophage
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1822509

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