Inventor

KALAIN TERRY M

US4 patents

Patents

4 patents

US4899783AFeb 13, 1990

Pinch valve

WHITEY CO52 citations92

US4877053AOct 31, 1989

Pinch valve

WHITEY CO34 citations92

US4893781AJan 16, 1990

Stem packing assembly for frequent cycling valve

WHITEY CO24 citations91

US4800920AJan 31, 1989

Pinch valve

WHITEY CO12 citations73