Inventor · disambiguated record

Charles F. Engeling

Also filed as: ENGELING CHARLES F

2 granted patents·42 citations·filing 1975–1977

63Inventor score

Technology areasF28D Y10S

Files withENGELING CHARLES F2

Top patents by PatentIndex Score

2 records

0167US4044950ACombined heat-exchanger and supplemental air circulator for hot-air furnacesENGELING CHARLES F·Filed 1975·Granted Aug 30, 1977·28 cites·4 claims
0250US4175699ASupplemental air circulator for hot-air furnacesENGELING CHARLES F·Filed 1977·Granted Nov 27, 1979·14 cites·2 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →