4. Valves and valve actuation
  5. Rotary valves
  6. Ball valve

Jonathan D. Nelson

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Fluid valves

Valves and valve actuation – Rotary valves – Ball valve
Patent

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Hybrid electric water heater

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Domestic water heater or boiler
Design Patent

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Water treatment assembly

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent

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Water treatment assembly

Liquid purification or separation – With means to add treating material
Reexamination Certificate

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Water treatment assembly

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent

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Profile ID: LFUS-PAI-P-1970857

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