Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591648 | Method of stamping and piercing a tube | Dale A. Hartway, Theodore L. Bush | 2003-07-15 |
| 5974846 | Method of forming and piercing a tube | — | 1999-11-02 |
| 5813266 | Method of forming and piercing a tube | — | 1998-09-29 |
| 5630334 | Liquid impact tool forming mold | — | 1997-05-20 |
| 4254650 | Apparatus for making aluminum wheel covers | — | 1981-03-10 |