P

Inventor

XU SHIYONG

US4 patents
⚠️ This page may combine multiple inventors who share the name “XU SHIYONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JIN SHENGWEN

1 patent

LANDMARK GRAPHICS CORP

1 patent

JIN SHENGWIN

1 patent

CHINA PETROLEUM & CHEM CORP

1 patent