Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820395 | Process and apparatus for forming packaging bags with a fastener | — | 2004-11-23 |
| 6821238 | Method of preparing zipper for use in reclosable gusset bags | Donald Crevier, Michael J. McMahon, Duane Piechocki | 2004-11-23 |
| 6810641 | Method and apparatus for forming double zipper bags | — | 2004-11-02 |
| 6807794 | Methods of making a gusset style pouch in a reclosable bag | Donald Crevier | 2004-10-26 |
| 6805485 | Gusseted reclosable package with slider-operated zipper | Robert Hogan | 2004-10-19 |
| 6804935 | Form, fill and seal packaging method utilizing zipper with slider | John H. Schneider | 2004-10-19 |
| 6799890 | Tamper evident resealable packaging | John H. Schneider, Donald Crevier, Michael J. McMahon, Lawrence Share, Eric Plourde +1 more | 2004-10-05 |
| 6783276 | Reclosable packaging having extensible funnel and slider-operated zipper | Zdenek Machacek | 2004-08-31 |
| 6694704 | Process and apparatus for forming packaging bags with a fastener | — | 2004-02-24 |