Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5879405 | Acetabular cup body prosthesis | Michael D. Ries, David L. Evans, Steve Miller, Jeff Shea | 1999-03-09 |
| 5782928 | Acetabular cup body prosthesis | Michael D. Ries, David L. Evans, Steve Miller, Jeff Shea | 1998-07-21 |
| 5676704 | Acetabular cup body prosthesis | Michael D. Ries, David L. Evans, Steve Miller, Jeff Shea | 1997-10-14 |