Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5912084 | Packaging seal layer | Karlheinz Hausmann, Heiko E. Schenck, David R. Sparrow | 1999-06-15 |
| 5789048 | Package consumable in melt processing | — | 1998-08-04 |
| 5447772 | Reclosable packaging seal and methods relating thereto | — | 1995-09-05 |