Ying-San Lai

Follow

Person

Alexandria, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pressure relief valve with auxiliary loading device
- Patent number 5,305,780
- Issue date Apr 26, 1994
- Dresser Industries
- Ying-San Lai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure relief valve with auxiliary loading device
- Patent number 5,234,023
- Issue date Aug 10, 1993
- Dresser Industries
- Ying-San Lai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...