Inventor · disambiguated record
Duane G. Hemphill
Also filed as: HEMPHILL DUANE G
2 granted patents·51 citations·filing 1996–1998
64Inventor score
Technology areasB29C
Files withAMERON INT CORP2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →