Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540302 | Chair having a lumbar supporting removable back | Ben S. Hayden | 2003-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540302 | Chair having a lumbar supporting removable back | Ben S. Hayden | 2003-04-01 |