4. Environmental heating and cooling; fluid handling and sanitary e
  5. Heating or cooling
  6. Element or attachment, not elsewhere specified

John Bowman

Inventor

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Digital modulation for a gas-fired heater

Automatic temperature and humidity regulation – Miscellaneous – Burner controls with automatic cutoff
Reexamination Certificate

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Pressure release valve

Valves and valve actuation – Fluid actuated or retarded – Dashpot or fluid controlled retarder or timer
Reexamination Certificate

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Requirements based software testing method

Error detection/correction and fault detection/recovery – Data processing system error or fault handling – Reliability and availability
Reexamination Certificate

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Two-stage evaporative cooler or similar article

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent

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Profile ID: LFUS-PAI-P-1217148

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