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Pyung Sik Ma

KM Korea Institute Of Machinery & Materials: 1 patents #16 of 62Top 30%
Overall (2021): #298,114 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10978036 Sound absorbing cell and sound absorbing structure having the same Hyun-Sil Kim, Yun-Ho Seo, Seong Hyun LEE, Sang Ryul Kim, Bong-Ki Kim +1 more 2021-04-13