Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609892 | Propeller hub | Michael J. Ewald, Philip James McGowan | 2003-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609892 | Propeller hub | Michael J. Ewald, Philip James McGowan | 2003-08-26 |