Inventor
BECKER BERNARD B
US5 patents
Patents
5 patentsUS4284097AAug 18, 1981
In line back flow preventer
AMTROL INC126 citations94
US4299248ANov 10, 1981
Diaphragm valve air vent device for water systems
AMTROL INC38 citations91
US4165951AAug 28, 1979
Water pressure booster system and control valve therefor
AMTROL INC24 citations77
US4420010ADec 13, 1983
In-line back flow preventer
AMTROL INC14 citations71
US4207915AJun 17, 1980
Back flow preventer
AMTROL INC17 citations71