|
| US4138932 | 19 avr. 1977 | 13 févr. 1979 | | Process for producing reclosable bags |
| US4394955 | 20 févr. 1981 | 26 juil. 1983 | Plicon Corporation | Bag with bendable retainer strip, and method of making the same |
| US4483445 | 30 sept. 1982 | 20 nov. 1984 | Champion International Corporation | Bag with easy opening closure and handle |
| US4576316 | 16 août 1984 | 18 mars 1986 | Spred-A-Bag Inc. | Dispensing bag |
| US4898280 | 1 mars 1989 | 6 févr. 1990 | Kraft, Inc. | Reclosable bag |
| US4936817 | 27 avr. 1988 | 26 juin 1990 | Kraft, Inc. | Reclosable bag |
| US5743652 | 5 août 1996 | 28 avr. 1998 | | Resealable bag |
| US6146016 | 28 mai 1999 | 14 nov. 2000 | Michael A. Mucci
William S. Roberts | Handle closure system |
| US6213645 | 14 mars 2000 | 10 avr. 2001 | Fres-co System USA, Inc. | Flexible package with sealed edges and easy to open mouth |
| US6539691 | 14 mars 2001 | 1 avr. 2003 | Fres-Co System USA, Inc. | Flexible package with sealed edges and easy to open mouth |
| US7879015 | 7 avr. 2003 | 1 févr. 2011 | Hollister Incorporated | Drainable ostomy pouch with integrated closure |
| US7879016 | 1 avr. 2005 | 1 févr. 2011 | Hollister Incorporated | Ostomy pouch with bias members and closure means |
