P

Inventor

CAO JIANYING

CN14 patents
⚠️ This page may combine multiple inventors who share the name “CAO JIANYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BECTON DICKINSON CO

8 patents

CAO JIANYING

2 patents

WIELAND-WERKE AG

2 patents

NEXFON CORP

1 patent

WIELAND WERKE AG

1 patent