DL

Doug Youn Lee

SC Seoul Viosys Co.: 3 patents #147 of 300Top 50%
Overall (All Time): #1,122,479 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11565246 Photocatalytic filter, method for manufacturing the same, and method for reactivating the same Daewoong Suh, Jaeseon Yi, Geundo Cho, Hye Kyung Ku, Kyung Sik Yoon 2023-01-31
10213779 Photocatalytic filter, method for manufacturing the same, and method for reactivating the same Daewoong Suh, Jaeseon Yi, Geundo Cho, Hye Kyung Ku, Kyung Sik Yoon 2019-02-26
D764040 Photocatalyst filter for air cleaners Geun-Do Cho, Yun-Hee Lee, Hye Kyung Ku, Seong Min Lee, Jae Seon Lee 2016-08-16
7449498 Composite materials for bone defect filling and bone replacement Kyeong-Jun Park, Sang-Bae Lee, Jeong-Jong Park, Ji Ho Park, Kyoung-Nam Kim +1 more 2008-11-11