Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809420 | Method and apparatus for backing up mandrel exit holes in knuckle structures | Michael A. Landy, Larry L. Wiemann | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809420 | Method and apparatus for backing up mandrel exit holes in knuckle structures | Michael A. Landy, Larry L. Wiemann | 1989-03-07 |