DC

Doo Ho Chol

Samsung: 2 patents #37,631 of 75,807Top 50%
Overall (All Time): #1,963,891 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10449385 Radiation therapy device and quality control method for radiation therapy device Sang Gyu Ju, Chae Seon Hong 2019-10-22
10078891 Quality assurance system for radiation therapy equipment, and quality assurance method thereof Youngyih Han, Eun Hyuk Shin, Jung Suk Shin, Hee Chul Park, Jun-Sang Cho 2018-09-18