Inventor
TORPEY WILBUR N
4 patents
Patents
4 patentsUS3932273AJan 13, 1976
Method for the primary and secondary treatment of wastewater in a unitary apparatus
AUTOTROL CORP16 citations71
US4035290AJul 12, 1977
Method for the treatment of wastewater
AUTOTROL CORP12 citations69
US3976568AAug 24, 1976
Method of wastewater treatment
AUTOTROL CORP16 citations69
US4130482ADec 19, 1978
Wastewater treatment
AUTOTROL CORP3 citations58