Wei Li

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Pittsburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual valve fitting for enabling quick measurement of pressure
- Patent number 6,089,268
- Issue date Jul 18, 2000
- Westinghouse Air Brake Company
- Vincent F. Troiani
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual valve fitting for enabling quick measurement of pressure
- Patent number 6,070,854
- Issue date Jun 6, 2000
- Westinghouse Air Brake Company
- Vincent F. Troiani
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual valve fitting for enabling quick measurement of pressure
- Patent number 6,029,700
- Issue date Feb 29, 2000
- Westinghouse Air Brake Company
- Vincent F. Troiani
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual valve fitting for enabling quick measurement of pressure
- Patent number 6,009,902
- Issue date Jan 4, 2000
- Westinghouse Air Brake Company
- Vincent F. Troiani
- B60 - VEHICLES IN GENERAL