YB

Yubai Bi

SL Spectra Group Limited: 1 patents #14 of 19Top 75%
📍 San Diego, CA: #257 of 925 inventorsTop 30%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #54,739 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5639802 Cationic polymerization Douglas C. Neckers 1997-06-17