Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322424 | Nut with lug flare | Douglas P. Dennis | 2016-04-26 |
| 8888429 | Nut with lug flare | Douglas P. Dennis | 2014-11-18 |
| 8062141 | Clinch nut fastening method | — | 2011-11-22 |
| 7740436 | Clinch nut | — | 2010-06-22 |
| 6409444 | Self-piercing clinch nut | Stanley H. Umbel | 2002-06-25 |
| D457054 | Self-piercing clinch nut | Stanley H. Umbel | 2002-05-14 |
| D454484 | Self-piercing clinch nut | Stanley H. Umbel | 2002-03-19 |
| D454057 | Self-piercing clinch nut | Stanley H. Umbel | 2002-03-05 |
| D448660 | Self-piercing clinch nut | Stanley H. Umbel | 2001-10-02 |
| D448659 | Self-piercing clinch nut | Stanley H. Umbel | 2001-10-02 |
| 6220804 | Self-piercing clinch nut | Stanley H. Umbel | 2001-04-24 |
| D440865 | Self-piercing clinch nut | Stanley H. Umbel | 2001-04-24 |
| D437211 | Self-piercing clinch nut | Stanley H. Umbel | 2001-02-06 |
| 4785529 | Fastener mounting apparatus | James A. Zils, John L. Barkocy | 1988-11-22 |
| 4708556 | Fastener attached to sheet metal | James A. Zils | 1987-11-24 |
| 4627776 | Fastener | James A. Zils | 1986-12-09 |