Inventor
VANDEPAS ROBERT J
US5 patents
Patents
5 patentsUS5813428ASep 29, 1998
Combination wall hydrant and backflow preventor
WCM IND INC39 citations91
US5632303AMay 27, 1997
Wall water hydrant having backflow and back siphonage preventor
WCM IND INC49 citations91
US5590679AJan 7, 1997
Wall water hydrant having backflow and back siphonage preventor
WCM IND INC46 citations91
US5246028ASep 21, 1993
Sanitary yard hydrant
WCM IND INC23 citations90
US5701925ADec 30, 1997
Sanitary yard hydrant
WCM IND INC28 citations88