P

Inventor

MA ZHIHAI

US5 patents
⚠️ This page may combine multiple inventors who share the name “MA ZHIHAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHAPTER DIAGNOSTICS INC

3 patents

FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

2 patents