P

Inventor

LI YANGDE

CN11 patents
⚠️ This page may combine multiple inventors who share the name “LI YANGDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LI YANGDE

7 patents

DONGGUAN EONTEC CO LTD

2 patents

INST METAL RESEARCH CAS

1 patent

UNIV BEIJING SCIENCE & TECH

1 patent