Inventor

MA QINGSHAN

CN2 patents

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

CHINA PETROCHEMICAL & CHEMICAL

1 patent

US7611776B2Nov 3, 2009

Propylene polymer composition and oriented film prepared thereby

CHINA PETROCHEMICAL & CHEMICAL13 citations76

UNIV LIAOCHENG

1 patent

US12336853B2Jun 24, 2025

Mobile DR applicable to in-vivo detection of multi-thoracolumbar variations in equine animals and use method

UNIV LIAOCHENG0 citations37