Inventor
DAVIS DONALD H
4 patents
Patents
4 patentsUS4022424AMay 10, 1977
Shaft bearing and seals for butterfly valves
GEN ELECTRIC48 citations88
US4892118AJan 9, 1990
Silent valve
GEN ELECTRIC29 citations87
US4103592AAug 1, 1978
Valve operator
GEN ELECTRIC15 citations70
US4020869AMay 3, 1977
Combined stop and intercept valve for steam turbines
GEN ELECTRIC14 citations69