Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6331132 | Yo-yo having improved tether tension control and adjustable mechanism | — | 2001-12-18 |
| 5100361 | Tethered aerial top | Thomas Kuhn | 1992-03-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6331132 | Yo-yo having improved tether tension control and adjustable mechanism | — | 2001-12-18 |
| 5100361 | Tethered aerial top | Thomas Kuhn | 1992-03-31 |