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Inventor
WALTERS JR THOMAS
3 patents
Patents
3 patents
US4383546A
May 17, 1983
High temperature, high pressure valve
ECOLAIRE INC
41 citations
88
US4049240A
Sep 20, 1977
Continuous mixer and unloader
ECOLAIRE INC
50 citations
88
US4072253A
Feb 7, 1978
Rotary feeder
ECOLAIRE INC
8 citations
69