Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066059 | System for controlling an air cushion vehicle by propeller towers and a propeller tower | Pentti Hakala | 2021-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066059 | System for controlling an air cushion vehicle by propeller towers and a propeller tower | Pentti Hakala | 2021-07-20 |