Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6179756 | Exercise method and apparatus for relieving hip and back pain | Joan M. Bertolucci | 2001-01-30 |
| 5397338 | Electrotherapy device | Thomas L. Grey | 1995-03-14 |
| D349541 | Hip and back exerciser | Joan M. Bertolucci | 1994-08-09 |
| 4981146 | Nausea control device | — | 1991-01-01 |