YR

Yia-Ching Ray

EA E.I. Du Pont De Nemours And: 3 patents #2,229 of 8,010Top 30%
📍 Columbus, OH: #1,065 of 3,880 inventorsTop 30%
🗺 Ohio: #23,384 of 73,341 inventorsTop 35%
Overall (All Time): #1,597,257 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6852156 Self-dispersing pigment and process of making and use of same An-Gong Yeh, Michael J. Eiseman, Robert P. Held, James Hohman, Dhiren V. Patel +2 more 2005-02-08
5272194 Process for preparing a strengthened polyimide film containing organometallic compounds for improving adhesion Anthony J. Arduengo, III 1993-12-21
5218034 Polyimide film with tin or tin salt incorporation resulting in improved adhesion Stuart N. Milligan 1993-06-08