P

Inventor

SHI YIJIAN

US18 patents
⚠️ This page may combine multiple inventors who share the name “SHI YIJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHI YIJIAN

6 patents

UNIV WENZHOU

4 patents

ENGINEERED ARRESTING SYS CORP

3 patents

BLUM YIGAL D

2 patents

ENG ARRESTING SYSTEMS CORP

1 patent

ENG ARRESTING SYS CORP

1 patent

ZOU HONG

1 patent