Inventor
EWEN ALEC
GB4 patents
Patents
4 patentsUS5433484AJul 18, 1995
Double containment pipe and fitting joint
ENFIELD IND CORP49 citations93
US5624140AApr 29, 1997
Double containment pipe fitting
ENFIELD IND CORP39 citations89
US5529656AJun 25, 1996
Method of making fitting joint for double containment pipe
ENFIELD IND CORP26 citations89
US6649015B1Nov 18, 2003
Method of making fitting joint for double containment pipe
ENFIELD IND CORP1 citations49