Inventor

LIU YANGANG

US3 patents

⚠️ This page may combine multiple inventors who share the name “LIU YANGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BECKMAN COULTER INC

2 patents

US6388750B1May 14, 2002

Device and method for preliminary testing a neat serum sample in a primary collection tube

BECKMAN COULTER INC63 citations91

US6628395B2Sep 30, 2003

Device and method for preliminary testing a neat serum sample in a primary collection tube

BECKMAN COULTER INC17 citations87

ZHANG WANBIN

1 patent

US8962852B2Feb 24, 2015

Asymmetric hydrogenation method for ketone compound

ZHANG WANBIN0 citations31