Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6085572 | Tube bending mandrel | Jeffrey A. Siebert | 2000-07-11 |
| 5337590 | Method and apparatus for bending tubes using split bend die | Eugene H. Schuchert, David M. Christensen | 1994-08-16 |
| 4635464 | Tube bending mandrel | Lee Jaderborg | 1987-01-13 |
| 4542637 | Tube bending mandrel | — | 1985-09-24 |
| 4315423 | Tube bending mandrel | — | 1982-02-16 |