P

Inventor

GUAN XIBEIJIA

SG4 patents
⚠️ This page may combine multiple inventors who share the name “GUAN XIBEIJIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PANASONIC IP MAN CO LTD

2 patents

BLACK SESAME TECHNOLOGIES INC

1 patent

BLACK SESAME INTERNATIONAL HOLDING LTD

1 patent