Ying Lai

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N. Royalton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Pilot operated relief valve with system isolating pilot valve from...
- Patent number 6,220,280
- Issue date Apr 24, 2001
- Curtis-Wright Flow Control Corporation
- Ying-San Lai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Modulating action non-flowing pilot operated relief valve
- Patent number 6,209,577
- Issue date Apr 3, 2001
- Curtiss-Wright Flow Control Corporation
- Ying-San Lai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Modulating action non-flowing pilot operated relief valve
- Patent number 5,950,657
- Issue date Sep 14, 1999
- Teledyne Industries, Inc.
- Ying Lai
- G05 - CONTROLLING REGULATING