Inventor
YUSKO JR EDWARD M
US9 patents
Patents
9 patentsUS4895341AJan 23, 1990
Pinch valve
WHITEY CO63 citations96
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
US4558874ADec 17, 1985
Valve stem packing assembly
WHITEY CO49 citations91
US4538790ASep 3, 1985
Valve stem packing assembly
WHITEY CO50 citations91
US4792118ADec 20, 1988
Low dead space ring
WHITEY CO22 citations81
US4750708AJun 14, 1988
High strength ball valve seat assembly
WHITEY CO22 citations81
US4800920AJan 31, 1989
Pinch valve
WHITEY CO12 citations73