Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5127981 | Cross web layer application device | Edwin Kalash, Douglas A. Swenson | 1992-07-07 |
| 4987940 | Cross web layer application device | Edwin Kalash, Douglas A. Swenson | 1991-01-29 |
| 4221349 | Automatic film threading mechanism | Russell F. Clampitt, Edwin Kalash, Dennis C. Schuette | 1980-09-09 |