Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794483 | Angled blade tooling for a fin machine | David L. Haushalter | 1998-08-18 |
| 5722145 | Quick change device for a Robinson fin machine | David L. Haushalter, Philip D. Lowe | 1998-03-03 |