Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805288 | Method for making and using a locking beam nut | Roy L. Warkentin | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805288 | Method for making and using a locking beam nut | Roy L. Warkentin | 1989-02-21 |