Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834617 | Airfoiled blade | Carol M. Vaczy | 1989-05-30 |
| 4830574 | Airfoiled blade | Carol M. Vaczy | 1989-05-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834617 | Airfoiled blade | Carol M. Vaczy | 1989-05-30 |
| 4830574 | Airfoiled blade | Carol M. Vaczy | 1989-05-16 |