Inventor · disambiguated record
Philippe H. Schaeffer
Also filed as: SCHAEFFER PHILIPPE H
1 granted patent·39 citations·filing 1975–1975
47Inventor score
Technology areasE21B
Files withEXXON PRODUCTION RESEARCH CO1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →