Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499420 | Pneumatic float for light and ultralight aircraft | Frederick E. To | 2002-12-31 |
| 6347769 | Adaptive pneumatic wings for flying devices with fixed wings | Frederick E. To | 2002-02-19 |