Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366023 | Anhydrous dyeing system for yarn | Ji-Sang JANG, Jae Jeong Lee, Kyung-Seok Choi, Chi-Kyun Park, Yong Hoon Park | 2025-07-22 |
| 12134848 | Anhydrous fiber-dyeing apparatus and method using vacuum transfer, and fiber manufactured by dyeing method | Ji-Sang JANG, Jae Jeong Lee, Kyung-Seok Choi, Chi-Kyun Park, Yong Hoon Park | 2024-11-05 |
| 12048357 | Three-dimensional out sole having improved pattern quality and durability, and shoe comprising same | Ji-Sang JANG, Jae Jeong Lee, Kyung-Seok Choi, Chi-Kyun Park, Yong Hoon Park | 2024-07-30 |
| 11951510 | Apparatus for forming magnetic pigment pattern on article and method for forming magnetic pigment pattern using the same | Ji-Sang JANG, Jae Jeong Lee, Kyung-Seok Choi, Chi-Kyun Park | 2024-04-09 |