Hung-Cheun Cheung

HC Hoechst Celanese: 1 patents #28 of 155Top 20%

📍 Port Aransas, TX: #6 of 46 inventorsTop 15%

🗺 Texas: #1,517 of 5,943 inventorsTop 30%

Overall (1997): #139,185 of 185,788Top 75%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5603835	Trimethylolpropane color improvement	Rodolfo W. Laurel, George C. Seaman	1997-02-18