Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613734 | Chair with vertically adjustable back | Robert S. Michael, David P. Zagaroli | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613734 | Chair with vertically adjustable back | Robert S. Michael, David P. Zagaroli | 1997-03-25 |