Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944977 | Combination ergonomic task chair and exercise device | Michael Chris McGlaughlin | 2015-02-03 |
| 5288130 | Chair for the lower back | — | 1994-02-22 |
| 5110121 | Exercise chair for the lower back | — | 1992-05-05 |