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

Jen-Chieh Lee

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Ball valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve
Reexamination Certificate

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Ball valve

Valves and valve actuation – Rotary valves – Ball valve
Reexamination Certificate

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Cold-hot water faucet

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

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Cold-hot water faucet

Fluid handling – Systems – Multiple inlet with multiple outlet
Reexamination Certificate

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Fireproof structure of a ball valve

Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2062735

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