Inventor · disambiguated record
Otto K. Wetzel, Jr.
Also filed as: WETZEL JR OTTO K
4 granted patents·77 citations·filing 1983–1987
78Inventor score
Files withWETZEL ENTERPRISES INC4
Top patents by PatentIndex Score
4 records- 0165US4483320ASolar powered fluid heating systemWETZEL ENTERPRISES INC·Filed 1983·Granted Nov 20, 1984·23 cites·21 claims
- 0264US4771763ASolar powered fluid heating systemWETZEL ENTERPRISES INC·Filed 1987·Granted Sep 20, 1988·24 cites·16 claims
- 0363US4545365AFluid heating system utilizing solar energy and waste heatWETZEL ENTERPRISES INC·Filed 1983·Granted Oct 8, 1985·24 cites·3 claims
- 0432US4615328ASolar 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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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →