Inventor · disambiguated record

Chi-Haung Chang

Also filed as: CHANG CHI-HAUNG

1 granted patent·50 citations·filing 1975–1975

48Inventor score
Technology areasE21B
Files withW C LAMB1

Top patents by PatentIndex Score

1 record

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