Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4382538 | Valved lined container | — | 1983-05-10 |
| 4344558 | Pinch bottom valve bag | Donald O. Newton | 1982-08-17 |
| 4210480 | Steam seal of bag ply | — | 1980-07-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4382538 | Valved lined container | — | 1983-05-10 |
| 4344558 | Pinch bottom valve bag | Donald O. Newton | 1982-08-17 |
| 4210480 | Steam seal of bag ply | — | 1980-07-01 |