Inventor
GOWDA PADMANAB L
US5 patents
Patents
5 patentsUS5340203AAug 23, 1994
Variable load control valve with dual diaphragms reinforced by washers and spacer members
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US5454399AOct 3, 1995
Application and release magnet valve
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US5460100AOct 24, 1995
Service bypass apparatus for automatic door operator on a passenger railway vehicle
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US5141293AAug 25, 1992
Hydraulic isolation valve for railway vehicle
WESTINGHOUSE AIR BRAKE CO3 citations59
US5085243AFeb 4, 1992
Hydraulic isolation valve for railway vehicle
WESTINGHOUSE AIR BRAKE CO2 citations59