Inventor record
CHANG PI-SHUN
This page previously combined 2different people who filed under the same name. Pick the inventor you're looking for — each profile now covers one disambiguated person.
- 63Pi-Shun Chang6 patent records·7 citations·E05B G07C G06V6 on this record
- 2CHANG PI-SHUN1 patent record·0 citations·G07C1 on this record
Inventor identities via PatentsView disambiguation — see methodology.