Inventor · disambiguated record

Ching H. Yew

Also filed as: YEW CHING H

1 granted patent·38 citations·filing 1992–1992

46Inventor score
Technology areasE21B
Files withATLANTIC RICHFIELD CO1

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1 record

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