BR

Brian G. Risch

OG Optima Compass Group: 1 patents #1 of 4Top 25%
📍 Granite Falls, NC: #1 of 3 inventorsTop 35%
🗺 North Carolina: #561 of 2,260 inventorsTop 25%
Overall (1997): #170,975 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5679756 Optical thermoplastic thiourethane-urethane copolymers Zhenya Zhu, Zhou Yang, Yin-Nian Lin 1997-10-21