Mankin Chan

UC University Of Southern California: 2 patents #433 of 1,826Top 25%

📍 Los Angeles, CA: #4,824 of 12,377 inventorsTop 40%

🗺 California: #185,134 of 386,348 inventorsTop 50%

Overall (All Time): #2,353,619 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4522265	Method for fracturing of oil shale	Teh F. Yen	1985-06-11
4325433	Pre-caustic flood treatment	Teh F. Yen	1982-04-20