Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198940 | Bioreactor apparatus and cell culturing system | John C. Vellinger, Kenneth W. Barton, Mark S. Deuser | 2007-04-03 |
| 4932975 | Vertebral prosthesis | John A. Main, Tony S. Keller | 1990-06-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198940 | Bioreactor apparatus and cell culturing system | John C. Vellinger, Kenneth W. Barton, Mark S. Deuser | 2007-04-03 |
| 4932975 | Vertebral prosthesis | John A. Main, Tony S. Keller | 1990-06-12 |