Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6135951 | Portable aerobic fitness monitor for walking and running | J. Jeffrey Richardson | 2000-10-24 |
| 5976083 | Portable aerobic fitness monitor for walking and running | J. Jeffrey Richardson | 1999-11-02 |