Inventor · disambiguated record
Allan S. Richarson
Also filed as: RICHARSON ALLAN S
1 granted patent·180 citations·filing 1997–1997
57Inventor score
Technology areasE21B
Files withCANRIG DRILLING TECH LTD1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →