CC

Cheng-Chi Chen

WC W.R. Grace & Co.-Conn.: 1 patents #25 of 94Top 30%
📍 Hengshan, MD: #1 of 1 inventorsTop 100%
Overall (1989): #126,849 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4882057 Composition and process for separating fluid mixtures Charles R. Morgan, Thomas Andrew Blinka, Alan Obligin 1989-11-21