P

Inventor

YEH WEN-CHEN

US20 patents
⚠️ This page may combine multiple inventors who share the name “YEH WEN-CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMGEN INC

12 patents

SURROZEN OPERATING INC

7 patents

XIONG YUMEI

1 patent