Assignee
APV CORP
US4 patents
Top patents by PatentIndex Score
US6035700AMar 14, 2000
Method of leak testing an assembled plate type heat exchanger
APV CORP22 citations89
US4143672AMar 13, 1979
Anti-pollution valve for use with shipboard storage tanks
APV CORP47 citations89
US6009745AJan 4, 2000
Method of leak testing an assembled plate type heat exchanger
APV CORP30 citations84
US4157072AJun 5, 1979
Combination pressure-vacuum relief and antipollution valve
APV CORP11 citations70