P

Inventor

TIAN YINGGANG

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

SAINT GOBAIN ABRASIVES INC

9 patents

TIAN YINGGANG

6 patents

REHRIG PAUL W

2 patents

PUZEMIS MARY J

1 patent