Assignee
RAYPAK INC
7 patents
Top patents by PatentIndex Score
US3992301ANov 16, 1976
Automatic flushing system for membrane separation machines such as reverse osmosis machines
RAYPAK INC296 citations94
US4679545AJul 14, 1987
Gas-fired outdoor spa and hot tub heater
RAYPAK INC29 citations85
US4160476AJul 10, 1979
Securement of heat exchanger surfaces to tubes by lock seaming and method of fabrication
RAYPAK INC20 citations81
US4158908AJun 26, 1979
Securement of heat exchanger surfaces to tubes and method of fabrication
RAYPAK INC28 citations81
US4086956AMay 2, 1978
Temperature control of heat exchanger with bypass
RAYPAK INC29 citations79
US3997107ADec 14, 1976
Servo modulating regulating control system
RAYPAK INC14 citations72
US3934906AJan 27, 1976
Means for coupling and sealing membrane carrying tube sections
RAYPAK INC11 citations69