Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683142 | Mounting assembly for chair back | Martin E. Olson Gunderson, Yun Feng, Mark D. Dart | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683142 | Mounting assembly for chair back | Martin E. Olson Gunderson, Yun Feng, Mark D. Dart | 1997-11-04 |