GC

Guo CHENG

📍 Wang'an Town, CA: #1 of 2 inventorsTop 50%
Overall (1994): #130,196 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5362867 Method of making cellulose yarn solution Hui-Ching Chin, Yuan Chen 1994-11-08