SS

Sandra Shen

SC Shanghai Hengyuan Macromolecular Materials Co.: 5 patents #1 of 1Top 100%
Overall (All Time): #945,662 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11701636 Ambient humidity control article 2023-07-18
11241668 Ambient humidity control article 2022-02-08
11185846 Ambient humidity control article 2021-11-30
11007477 Composition for controlling ambient humidity 2021-05-18
10926216 Composition for controlling ambient humidity 2021-02-23