WC

Won-Sik Choo

Overall (All Time): #2,727,264 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11007917 Method for manufacturing sound insulation material, sound insulation material manufactured using the method and carpet for vehicle using the same Jin Ho Hwang, Jin Hyung Lee, Chang Mo Seong, Sang-Rae Song, Won Jin Seo +6 more 2021-05-18