DZ

Dongri Zhao

📍 Shandong, CN: #15 of 173 inventorsTop 9%
Overall (2017): #156,621 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9587101 Polyvinyl chloride modifier and composite, and preparation method therefor 2017-03-07
9580589 Polyvinyl chloride mixture and preparation method therefor 2017-02-28