Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478465 | Multiwall bag with peelable opening | — | 2002-11-12 |
| 6325541 | Resealable closure for a bag | James M. Freeman, Wayne C. Piper | 2001-12-04 |
| 6315448 | Multiwall bag with peelable opening | — | 2001-11-13 |
| 6048100 | Resealable closure for a bag | James M. Freeman, Wayne C. Piper | 2000-04-11 |
| 5553943 | Multiple ply plastic lined bag with satchel bottom | Leland B. Cook | 1996-09-10 |
| 5281027 | Multiple ply bag with detachable inner seal pouch for packaging products | — | 1994-01-25 |