WC

Won-Sik Choo

Overall (2021): #211,150 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

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