|
| US4781294 | 18 Dic 1987 | 1 Nov 1988 | Warner-Lambert Company | Tear oriented package |
| US4903842 | 22 Sep 1988 | 27 Feb 1990 | Sumitomo Bakelite Company Limited | Container |
| US7744131 | 5 Oct 2007 | 29 Jun 2010 | Corporate Express US Inc. | One-piece label with integral tear strip |
| US8220700 | 10 Nov 2009 | 17 Jul 2012 | Kimberly-Clark Worldwide, Inc. | Easy-opening paper towel product |