Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9112966 | Mobile device and method for controlling operation of mobile device | Jae Young Choi | 2015-08-18 |
| 7226961 | Thermochromic golf ball | Yang Hwan Park, Kyung Jung Kang, Jung Gyu Moon, Chun Bae Ryu | 2007-06-05 |
| 7214145 | Photochromic golf ball | Yang Hwan Park, Kyung Jung Kang, Jung Gyu Moon, Chun Bea Ryu | 2007-05-08 |
| 7179856 | Photoluminescent golf ball | Yang Hwan Park, Kyung Jung Kang, Jung Gyu Moon, Chun Bae Ryu | 2007-02-20 |