|
| US4062989 | 14 Jun 1976 | 13 Dic 1977 | M. Lowenstein & Sons, Inc. | Method and apparatus for coating moving webs and products produced thereby |
| US5445702 | 14 Ene 1994 | 29 Ago 1995 | G. Siempelkamp GmbH & Co. | Apparatus for producing laminate boards |
| US6139308 | 28 Oct 1998 | 31 Oct 2000 | 3M Innovative Properties Company | Uniform meltblown fibrous web and methods and apparatus for manufacturing |
| US6228195 | 8 Feb 1999 | 8 May 2001 | Star Binding & Trimming Corp. | Sonic sealed bias seam |
| US6492286 | 27 Sep 2000 | 10 Dic 2002 | 3M Innovative Properties Company | Uniform meltblown fibrous web |
