DB

Donald D. Briggs

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
SY Systech: 1 patents #97 of 217Top 45%
📍 Katy, TX: #845 of 2,042 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,227,248 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6241894 High gradient magnetic device and method for cell separation or purification Srikanth Ranga Chary, Shang-Chih David Jen, Richard Schwartz 2001-06-05
H1022 Soft paintable polymer composition Geoffrey Holden, Charles Roy Donaho 1992-02-04