Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7757460 | Vertical pouch making machine and method of making pouches | Curt A. Frievalt | 2010-07-20 |
| 7409810 | Vertical pouch making machine and method of making pouches | Curt A. Frievalt | 2008-08-12 |
| 7325379 | Pleat adjustment in vertical, form, film and seal packaging system and method | Curt A. Frievalt | 2008-02-05 |
| 7322169 | Vertical, form, fill and seal packaging system | Curt A. Frievalt | 2008-01-29 |
| 7275354 | Vertical form, fill and seal packaging system | Curt A. Frievalt | 2007-10-02 |
| 7191575 | Vertical pouch machine | Curt A. Frievalt | 2007-03-20 |