| U2 Total Knee System | 04711605578868 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04711605578875 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04711605578882 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04711605578899 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04711605578905 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04711605578912 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04711605578929 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04711605578936 | United Orthopedic Corporation | Class III | |