P

Inventor

SHI DAFEI

CN5 patents
⚠️ This page may combine multiple inventors who share the name “SHI DAFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

2 patents

SHI DAFEI

1 patent

INT BUSINESS MACHINES CORORATION

1 patent

YIN YUEYAN

1 patent