Inventor · disambiguated record
Lance J. Evens
Also filed as: EVENS LANCE J
7 granted patents·84 citations·filing 1990–1995
85Inventor score
Top patents by PatentIndex Score
7 records- 0160US5666889AApparatus and method for furnace combustion controlLENNOX IND INC·Filed 1995·Granted Sep 16, 1997·30 cites·16 claims
- 0254US5176512AInshot burner cluster apparatusLENNOX IND INC·Filed 1991·Granted Jan 5, 1993·18 cites·18 claims
- 0342US5056500AFurnace damper meansEVENS LANCE J·Filed 1990·Granted Oct 15, 1991·14 cites·5 claims
- 0438US5074280ASectional high efficiency heat exchangerLENNOX IND INC·Filed 1991·Granted Dec 24, 1991·9 cites·15 claims
- 0534US5105798AHeating efficiency and noise reduction enclosureLENNOX IND INC·Filed 1991·Granted Apr 21, 1992·6 cites·3 claims
- 0633US5542470ACrimped joint design for clamshell heat exchangerLENNOX IND INC·Filed 1993·Granted Aug 6, 1996·5 cites·11 claims
- 0729US5137056AAir flapper valve assemblyLENNOX IND INC·Filed 1991·Granted Aug 11, 1992·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →