Inventor
CROUSE ANDREW C
US4 patents
Patents
4 patentsUS6557477B1May 6, 2003
Ring protector for preventing tampering of valves positioned inside a railcar dome
SALCO PRODUCTS INC8 citations71
US6263802B1Jul 24, 2001
Hopper car outlet gate valve
SALCO PRODUCTS INC6 citations70
US6378443B2Apr 30, 2002
Hopper car outlet gate valve
SALCO PRODUCTS INC2 citations59
US7097217B2Aug 29, 2006
Integrated security mechanism
SALCO PRODUCTS INC3 citations58