Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D669012 | High efficiency hub for pressure jet helicopters | Andrew H. Logan | 2012-10-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D669012 | High efficiency hub for pressure jet helicopters | Andrew H. Logan | 2012-10-16 |