Inventor
GENGA RICHARD A
US6 patents
Patents
6 patentsUS6371440B1Apr 16, 2002
Electronic motorized zone valve
TACO INC43 citations94
US5466995ANov 14, 1995
Zoning circulator controller
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US6186471B1Feb 13, 2001
Electronic motorized zone valve
TACO INC52 citations92
US6290207B1Sep 18, 2001
Electronic motorized zone valve
TACO INC19 citations91
US6250323B1Jun 26, 2001
Electronic motorized zone valve
TACO INC15 citations91
US5443207AAug 22, 1995
Integrated zoning circulator
TACO INC22 citations90