CC

Chin-Yen Chang

CC Chang Chun Petrochemical Co.: 1 patents #8 of 17Top 50%
Overall (2019): #516,545 of 560,194Top 95%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10438575 Multilayer film, interlayer film comprising the multilayer film and laminated glass and sound-insulating glass laminate comprising the interlayer film Cheng-Fan Wang 2019-10-08