Inventor · disambiguated record

Dave Johanson

Also filed as: JOHANSON DAVE

1 granted patent·28 citations·filing 2005–2005

43Inventor score
Technology areasE21B
Files withBIG GUNS PERFORATING AND LOGGI1

Top patents by PatentIndex Score

1 record

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