Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146929 | Lumbar spine motion sensor | — | 1992-09-15 |
| 4893808 | Exercise apparatus for the neck | Donald R. McIntyre, Paul J. Hollahan | 1990-01-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146929 | Lumbar spine motion sensor | — | 1992-09-15 |
| 4893808 | Exercise apparatus for the neck | Donald R. McIntyre, Paul J. Hollahan | 1990-01-16 |