Assignee
WETZEL ENTERPRISES INC
US·5 granted patents·102 citations·filing 1983–1987
Top patents by PatentIndex Score
5 records- 0166US4512157ASolar powered fluid heating systemWETZEL ENTERPRISES INC·Filed 1983·Granted Apr 23, 1985·25 cites·37 claims
- 0265US4483320ASolar powered fluid heating systemWETZEL ENTERPRISES INC·Filed 1983·Granted Nov 20, 1984·23 cites·21 claims
- 0364US4771763ASolar powered fluid heating systemWETZEL ENTERPRISES INC·Filed 1987·Granted Sep 20, 1988·24 cites·16 claims
- 0463US4545365AFluid heating system utilizing solar energy and waste heatWETZEL ENTERPRISES INC·Filed 1983·Granted Oct 8, 1985·24 cites·3 claims
- 0532US4615328ASolar powered fluid heating system having an improved thermal collector assemblyWETZEL ENTERPRISES INC·Filed 1985·Granted Oct 7, 1986·6 cites·23 claims
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