Inventor
COVIELLO ALLAN J
US3 patents
Patents
3 patentsUS4179616ADec 18, 1979
Apparatus for sanitizing liquids with ultra-violet radiation and ozone
THETFORD CORP154 citations89
US4210528AJul 1, 1980
Closed loop waste treatment and water recycling toilet system
THETFORD CORP55 citations86
US4096067AJun 20, 1978
Volume displacement rod and holder
THETFORD CORP6 citations60