Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7732048 | Cellulose multi-filament | Ik-Hyun Kwon, Soo-Myung Choi, Tae-Jung Lee | 2010-06-08 |
| 7713459 | Cellulose fiber for using as industrial materials | Ik-Hyun Kwon, Soo-Myung Choi, Tae-Jung Lee | 2010-05-11 |
| 7214335 | Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same | Ik-Hyeon Kwon, Soo-Myung Choi, Young-Soo Wang, Sung Ryong Kim, Tae-Jung Lee +2 more | 2007-05-08 |
| 7214727 | Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same | Ik-Hyeon Kwon, Soo-Myung Choi, Young-Soo Wang, Sung Ryong Kim, Tae-Jung Lee +2 more | 2007-05-08 |
| 7181101 | Optical measuring system with arrayed optical receivers and method thereof | Gwan Chong Joo, Ki Woo Chung, Do Hoon Kim | 2007-02-20 |
| 7097344 | Homogeneous cellulose solution and high tenacity lyocell multifilament using the same | Ik-Hyeon Kwon, Soo-Myung Choi, Young-Soo Wang, Sung Ryong Kim, Tae-Jung Lee +2 more | 2006-08-29 |
| 7010192 | Optical fiber array block embedding optical device therein | Gwan Chong Joo, Ki Woo Chung, Do Hoon Kim | 2006-03-07 |
| 6983779 | Cellulose dip cord produced from highly homogeneous cellulose solution and tire using the same | Ik-Hyun Kwon, Soo-Myung Choi, Young-Soo Wang, Sung Ryong Kim, Tae-Jung Lee +1 more | 2006-01-10 |
| 6902804 | Lyocell multifilament | Ik-Hyeon Kwon, Soo-Myung Choi, Young-Soo Wang, Sung Ryong Kim, Tae-Jung Lee +1 more | 2005-06-07 |
| 6852413 | Lyocell multi-filament for tire cord and method of producing the same | Tae-Jung Lee, Soo-Myung Choi, Young-Soo Wang, Seok-Jong Han, Cheol Kim +3 more | 2005-02-08 |