P

Inventor

CHANG DAVID SHANG-JIE

US6 patents
⚠️ This page may combine multiple inventors who share the name “CHANG DAVID SHANG-JIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROCTER & GAMBLE

3 patents

(unassigned)

2 patents

VILLAGRAN MARIA DOLORES-MARTINEZ-SERNA

1 patent