William R. King

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Longview, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Brake control apparatus for railway cars
- Patent number 4,230,374
- Issue date Oct 28, 1980
- William R. King
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake control apparatus for railway cars
- Patent number 4,202,583
- Issue date May 13, 1980
- William R. King
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake control system and apparatus for railway cars
- Patent number 4,169,634
- Issue date Oct 2, 1979
- William R. King
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake control apparatus for railway cars
- Patent number 4,143,923
- Issue date Mar 13, 1979
- William R. King
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake control method and apparatus for railway cars
- Patent number 4,123,115
- Issue date Oct 31, 1978
- William R. King
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Antilocking braking system
- Patent number 3,953,081
- Issue date Apr 27, 1976
- William Roy King
- B60 - VEHICLES IN GENERAL