Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4679269 | Heel lasting machine | Michael M. Becka | 1987-07-14 |
| 4660242 | Activator | Karl F. Vornberger | 1987-04-28 |
| 4517697 | Adhesive applicator | — | 1985-05-21 |
| RE30646 | Cement side and heel lasting machine | Karl F. Vornberger | 1981-06-16 |
| 4266313 | Boot upper quarter molding machine | — | 1981-05-12 |
| RE30202 | Cement applying mechanism | — | 1980-02-05 |