Inventor · disambiguated record
Harold B. Weitzel
Also filed as: WEITZEL HAROLD B
3 granted patents·110 citations·filing 1981–1985
75Inventor score
Files withRICWIL INC3
Top patents by PatentIndex Score
3 records- 0183US4532375AHeating device for utilizing the skin effect of alternating currentRICWIL INC·Filed 1983·Granted Jul 30, 1985·46 cites·6 claims
- 0273US4617449AHeating device for utilizing the skin effect of alternating currentRICWIL INC·Filed 1985·Granted Oct 14, 1986·34 cites·4 claims
- 0372US4436565AMethod of making a heating device for utilizing the skin effect of alternating currentRICWIL INC·Filed 1981·Granted Mar 13, 1984·30 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →