Shijun Yang

ES Elf Atochem S.A.: 1 patents #1 of 6Top 20%

📍 Masontown, PA: #3 of 11 inventorsTop 30%

🗺 Pennsylvania: #1,049 of 4,560 inventorsTop 25%

Overall (2005): #100,940 of 245,428Top 45%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6841612	Plastic composition	Paul J. Keating	2005-01-11