Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8156820 | Device and method for tightening a nut placed on a threaded end, and assembled washer and nut for such a device | Matheus Theodoor Hendrik Marie Van Kortenhof | 2012-04-17 |