Pu Chen

📍 Singapore, SG: #18 of 133 inventorsTop 15%

Overall (1997): #92,049 of 185,788Top 50%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5646106	Cold pearlizing concentrates	Siew Fang Yoong	1997-07-08