AC

An-Hsiung Chang

Overall (2023): #175,337 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11732122 Modified polyvinyl butyral material, and preparation and applications thereof 2023-08-22
11639437 Modified polyvinyl butyral material, and preparation and applications thereof 2023-05-02