Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626537 | Exercise compliance apparatus and method | Clark S. Hammaker, Todd M. Hammaker, Mark K. Hammaker | 1997-05-06 |
| 5161826 | Composite medical information and identity card | Peter J. Van Giesen | 1992-11-10 |