| U2 Total Knee System | 04712602349925 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04712602349932 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04712602349949 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04712602349956 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04712602349963 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04712602349970 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04712602349987 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04712602349994 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04712771480009 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04712771480016 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04712771480023 | United Orthopedic Corporation | Class III | |
| U2 Total Knee System | 04712771480030 | United Orthopedic Corporation | Class III | |