Inventor
SPYKER DAVID J
US5 patents
Patents
5 patentsUS5567327AOct 22, 1996
Air-assist discharge of filter press cake
JWI INC22 citations87
US5328617AJul 12, 1994
Air-assist discharge of filter press cake
JWI INC20 citations86
US5635061AJun 3, 1997
Plate shifter mechanism
JWI INC19 citations79
US5456022AOct 10, 1995
Batch-type sludge drier
JWI INC10 citations66
US5275740AJan 4, 1994
Filter press with adaptive automated control arrangement
JWI INC18 citations66