MC

Mei Yin Chang

📍 Taipei, CA: #553 of 623 inventorsTop 90%
Overall (All Time): #2,158,573 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7232444 Microdermabrasion canister rack system — 2007-06-19
4943997 Device for communicating a doorside intercom set with a remote telephone — 1990-07-24