P

Inventor

YAO AIPING

US5 patents
⚠️ This page may combine multiple inventors who share the name “YAO AIPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHENG YI

2 patents

GREENLEAF JAMES F

1 patent

(unassigned)

1 patent

WANG RUYONG

1 patent