Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10322828 | Bottom-gusseted package and heat-sealing method | James W. Yeager | 2019-06-18 |
| 10301074 | Bottom and side gusseted package and method | James W. Yeager | 2019-05-28 |
| 6652436 | Method of making tamper-evident package with slider zipper | James W. Yeager | 2003-11-25 |
| 6224262 | Bag with perforated opening and reinforcing patch | James W. Yeager | 2001-05-01 |
| 5330290 | Levee gate and process for the production thereof | — | 1994-07-19 |
| 5217557 | Process for the production of thermoplastic levee gates | — | 1993-06-08 |