Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447070 | Pneumatic, ball-shaped chair | June Ekman | 2002-09-10 |
| 5690389 | Pneumatic, ball-shaped chair | June Ekman | 1997-11-25 |
| 4973011 | Device for unwinding coiled material from carton | — | 1990-11-27 |