Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066221 | Package with unique opening device and method for opening package | William S. Perell, Irving S. Rappaport | 2021-07-20 |
| 10836518 | Rigid holding container with breachable perimeter bubble | William S. Perell | 2020-11-17 |
| 10239643 | Rigid holding container with breachable perimeter bubble | William S. Perell | 2019-03-26 |
| 9802745 | Pour channel with cohesive closure valve and locking bubble | William S. Perell | 2017-10-31 |
| 9365339 | Package with unique opening device and process for forming package | William S. Perell | 2016-06-14 |
| 8590282 | Package with unique opening device and method for opening package | William S. Perell, Irving S. Rappaport | 2013-11-26 |
| D654790 | Holding container with breachable perimeter bubble | William S. Perell | 2012-02-28 |
| 5895587 | Cook-in package and method of making same | — | 1999-04-20 |
| 5392895 | Transfer unit | — | 1995-02-28 |
| 5188461 | Packing, method of manufacturing same, and strip material therefor | — | 1993-02-23 |
| 5046916 | Handling apparatus | — | 1991-09-10 |
| 4969967 | Method of manufacturing packing and strip material therefor | Soren Sorensen | 1990-11-13 |
| 4925318 | Packing, method of manufacturing same, and strip material therefor | — | 1990-05-15 |
| 4228900 | Packing of the folding bag type, primarily for pipe tobacco, and a folding bag member for such a packing | Heinrich W. Lambach | 1980-10-21 |
| 4189050 | Packing of the folding bag type | Ole R. Jensen, Walther Ostmann, Erik W. Nielsen, Erik Keldmann | 1980-02-19 |