P

Inventor

CHANG STEPHEN

CN17 patents
⚠️ This page may combine multiple inventors who share the name “CHANG STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEW YORK STEM CELL FOUND INC

6 patents

CHANG STEPHEN

2 patents

NEW YORK STEM CELL FOUND

2 patents

SHANGHAI JINKA FLOORING TECH CO LTD

2 patents

VIAGENE INC

1 patent

CHIRON CORP

1 patent

SEELMAN GEORGE

1 patent

HUANG WEIMIN

1 patent

SONN TECH LTD

1 patent