Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865266 | Hot air balloon and methods and devices for augmenting buoyancy, rate of lift, safety, envelope life and economy | — | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865266 | Hot air balloon and methods and devices for augmenting buoyancy, rate of lift, safety, envelope life and economy | — | 1989-09-12 |