| Heating Mat with special feature of overheated prevention |
 Classification : Patent |
| Registration no. : 0771896 |
| Registration date : 2007.10.25 |
|
| 4CIS VANE Spine System |
| Classification : Patent |
| Registration no. : 0741293 |
| Registration date : 2007.07.13 |
|
| Rigid Stepped Plate |
| Classification : Patent |
| Registration no. : 0702871 |
| Registration date : 2007.03.28 |
|
| Spinal Pedicle Screw System |
| Classification : Patent |
| Registration no. : 07040150 |
| Registration date : 2007.03.03 |
|
| Elastic rod for spinal fixation and its spinal fixation surgical method |
| Classification : Patent |
| Registration no. : 0704151 |
| Registration date : 2007.03.03 |
|
|