TC

Tak Won Cho

HC Hanwha Techwin Co.: 1 patents #208 of 523Top 40%
Overall (All Time): #2,588,998 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11676463 Doorbell system and security method thereof Ki Yong Jeon, Seok Yong Yoon, Hee Kyung Kim 2023-06-13