Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297096 | Method and apparatus for manufacturing a resealable package | Greg Melchoir, Wesley W. Fietzer, James E. Buchman | 2007-11-20 |
| 7192192 | Closure arrangement with tear guide for allowing access to zipper flanges in a package | Greg Melchoir | 2007-03-20 |
| 6481890 | Reclosable zipper having intermittent thickened flange; package; and methods | — | 2002-11-19 |
| 5427294 | Method and apparatus for breaking film perforations | Christopher E. Dubey | 1995-06-27 |