WS

Wei-Tech W. Shang

PP Phillips Petroleum: 1 patents #819 of 1,401Top 60%
Overall (All Time): #3,911,747 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4958004 Aromatic sulfide/sulfone polymer production Kenneth C. Hoover, Lacey E. Scoggins, Afif M. Nesheiwat 1990-09-18