YM

Yao-Dong Ma

AS Advanced Display Systems: 2 patents #1 of 4Top 25%
📍 Richardson, TX: #15 of 119 inventorsTop 15%
🗺 Texas: #541 of 5,943 inventorsTop 10%
Overall (1997): #19,508 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5661533 Ultra fast response, multistable reflective cholesteric liquid crystal displays Bao-Gang Wu, Hongxi Zhou 1997-08-26
5625477 Zero field multistable cholesteric liquid crystal displays Bao-Gang Wu, Jianmi Gao, Hongxi Zhou 1997-04-29