Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621961 | Method for forming a clinch joint technical field | — | 1997-04-22 |
| 5622442 | Apparatus and method for forming a clinch joint | — | 1997-04-22 |
| 5490310 | Apparatus and method for forming a clinch joint | — | 1996-02-13 |
| 5408735 | Method for forming a clinch joint | — | 1995-04-25 |
| 5315743 | Apparatus for forming a clinch joint | — | 1994-05-31 |
| 5305517 | Apparatus for forming clinch joints | — | 1994-04-26 |
| 5155897 | Leak proof joint and method and apparatus for forming same | — | 1992-10-20 |
| 5051020 | Leak proof joint | — | 1991-09-24 |
| RE31535 | Spot clinch means and method | — | 1984-03-13 |
| 4208776 | Punch, die and anvil set | — | 1980-06-24 |