Inventor · disambiguated record

Norman Stevens

Also filed as: STEVENS NORMAN D · STEVENS NORMAN E

1 granted patent·1 pending application·10 citations·filing 1978–2003

32Inventor score

Technology areasE21B Y02E

Files withCHARLES MACHINE WORKS1 STEVENS NORMAN D1

Top patents by PatentIndex Score

2 records

0131US2004028476A1System and method for automatically drilling and backreaming a horizontal bore undergroundCHARLES MACHINE WORKS·Filed 2003·Application pending·0 cites
0227US4248212ASolar heating apparatusSTEVENS NORMAN D·Filed 1978·Granted Feb 3, 1981·10 cites·8 claims

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