Inventor · disambiguated record

Roger N. H. Chang

Also filed as: CHANG ROGER N H

1 granted patent·32 citations·filing 2003–2003

44Inventor score
Technology areasE05B
Files withBAUER PRODUCTS INC1

Top patents by PatentIndex Score

1 record

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