P

Inventor

GUO ZHUYAN

US27 patents
⚠️ This page may combine multiple inventors who share the name “GUO ZHUYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHERING CORP

10 patents

MERCK SHARP & DOHME

10 patents

MERCK SHARP & DOHME LLC

3 patents

MERCK

1 patent

SANOFI SA

1 patent

INTERVET INC

1 patent

CHELLIAH MARIAPPAN V

1 patent