Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664296 | Closure arrangement having a reclosable seal | — | 1997-09-09 |
| 5660479 | Easy open package header | Richard G. Custer, Catherine E. Kettner, Wendy Nichols | 1997-08-26 |
| 5655273 | Minimal curl sealing flange | Mladomir Tomic, Catherine E. Kettner, Gregory L. Petkovsek | 1997-08-12 |
| 5647671 | Closure arrangement having a peelable seal | — | 1997-07-15 |
| 5617770 | Closure arrangement for reclosable bag | — | 1997-04-08 |
| 5613934 | Method of forming a tear guide arrangement | — | 1997-03-25 |
| 5605594 | Closure arrangment having a peelable seal | — | 1997-02-25 |
| 5604000 | Heat-sealable peelable composition | — | 1997-02-18 |