Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227794 | Fan case with flexible conical ring | Czeslaw Wojtyczka | 2001-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227794 | Fan case with flexible conical ring | Czeslaw Wojtyczka | 2001-05-08 |