Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999896 | Automatic double-flush riveting | William W. Mangus, Ernest K. Krell | 1991-03-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999896 | Automatic double-flush riveting | William W. Mangus, Ernest K. Krell | 1991-03-19 |