Inventor · disambiguated record

Robert J. Schapper

Also filed as: SCHAPPER ROBERT J

1 granted patent·0 citations·filing 2023–2023

6Inventor score
Technology areasE21B
Files withCHAMPIONX LLC1

Top patents by PatentIndex Score

1 record

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