Inventor · disambiguated record
Richard David Grisinger
Also filed as: GRISINGER RICHARD DAVID
1 granted patent·0 citations·filing 2018–2018
6Inventor score
Technology areasE21B
Files withHALLIBURTON ENERGY SERVICES INC1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →