Inventor · disambiguated record
Chang-Wen Tsao
Also filed as: TSAO CHANG-WEN
1 granted patent·2 pending applications·3 citations·filing 2010–2017
21Inventor score
Files withTSAO CHANG-WEN3
Top patents by PatentIndex Score
3 records- 0149US8448304B2Zipper tooth structure and the zipper composed thereofTSAO CHANG-WEN·Filed 2010·Granted May 28, 2013·3 cites·4 claims
- 0224US2013014356A1Structure of zipper's teeth with either english letter or symbol appearence for identificationTSAO CHANG-WEN·Filed 2012·Application pending·0 cites
- 0322US2018078005A1Zip fastener with augmented indicationTSAO CHANG WEN·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →