|
| US4326579 | 23 Ene 1980 | 27 Abr 1982 | National-Standard Company | Method of forming a filament through melt extraction |
| US4892699 | 19 Sep 1986 | 9 Ene 1990 | American National Can Company | Methods for injection molding and injection blow molding multi-layer articles |
| US4946365 | 22 Ago 1989 | 7 Ago 1990 | American National Can Company | Apparatus for injection molding and injection blow molding multi-layer articles |
| US5037285 | 3 Ago 1990 | 6 Ago 1991 | American National Can Company | Apparatus for injection molding and injection blow molding multi-layer articles |
| US5523045 | 18 Nov 1994 | 4 Jun 1996 | American National Can Company | Methods for injection molding and blow-molding multi-layer plastic articles |
| US5853772 | 29 May 1996 | 29 Dic 1998 | American National Can Company | Methods and apparatus for injection molding and injection blow molding multi-layer articles, and the articles made thereby |
| US5968558 | 31 May 1996 | 19 Oct 1999 | American National Can | Apparatus for injection molding and injection blow molding multi-layer articles |
| US6129960 | 16 Mar 1999 | 10 Oct 2000 | Pechiney Plastic Packaging, Inc. | Methods and apparatus for injection molding and injection blow molding multi-layer plastic and the articles made thereby |
| US6194041 | 29 May 1996 | 27 Feb 2001 | American National Can Company | Methods and apparatus for injection molding and injection blow molding multi-layer articles, and the articles made thereby |
| US6332767 | 15 Mar 2000 | 25 Dic 2001 | Pechiney Emballage Flexible Europe | Apparatus for injection molding multi-layer articles |
