Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503594 | Expanding hollow metal rings | Kenneth J. Imrich | 2009-03-17 |
| 5154340 | Method and device for frictional welding | — | 1992-10-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7503594 | Expanding hollow metal rings | Kenneth J. Imrich | 2009-03-17 |
| 5154340 | Method and device for frictional welding | — | 1992-10-13 |