28 Utility Patents
#7 in Daejeon-si
#5,920 in South Korea
#102,538 in the World
Forward Citations = 74
Company Filing History:

I3system Corp.
Intromedic Co., Ltd
4. 1 out of 9
Dong-a Teaching Materials Co., Ltd.
5. 1 out of 3
Korean Institute of Science and Technology Information
Get your Inventor Badge Today