Inventor · disambiguated record
Chad A. Bartels
Also filed as: BARTELS CHAD A
1 granted patent·1 pending application·6 citations·filing 2011–2014
30Inventor score
Technology areasE21B
Files withVERMEER MFG CO2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →