P

Inventor

FENG SIMON YISHENG

CN2 patents
⚠️ This page may combine multiple inventors who share the name “FENG SIMON YISHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV SHANDONG JIANZHU

1 patent

SHANDONG AUTOMOBILE SPRING FACTORY ZIBO CO LTD

1 patent