Inventor · disambiguated record
Nelson L. Butts
Also filed as: BUTTS NELSON L
3 granted patents·46 citations·filing 1990–1993
72Inventor score
Technology areasF23N
Top patents by PatentIndex Score
3 records- 0161US5179933ASingle chamber wood stove including gaseous hydrocarbon supplyUS ENVIRONMENT·Filed 1991·Granted Jan 19, 1993·25 cites·39 claims
- 0243US5007404AWoodstove for heated air forced into a secondary combustion chamber and method of operating sameUS ENVIRONMENT·Filed 1990·Granted Apr 16, 1991·15 cites·43 claims
- 0334US5322052AFireplace with destruction of products of incomplete combustion enhanced by a gaseous-fueled pilot burnerUS ARMY·Filed 1993·Granted Jun 21, 1994·6 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →