Inventor · disambiguated record
Dennis Andrew Chapman
Also filed as: CHAPMAN DENNIS ANDREW
1 granted patent·1 pending application·6 citations·filing 2012–2012
28Inventor score
Technology areasE21B
Files withBARBOUR JOEL SCOTT2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →