|
| US4288965 | 27 Ago 1979 | 15 Sep 1981 | Hayssen Manufacturing Company | Form-fill-seal packaging method and apparatus |
| US4480751 | 30 Dic 1983 | 6 Nov 1984 | Haemonetics Corporation | Apparatus for collecting, storing and dispensing frozen blood plasma |
| US4817366 | 17 Dic 1986 | 4 Abr 1989 | International Paper Company | High capacity package seal, sever, and brick apparatus and method |
| US4825625 | 17 Dic 1986 | 2 May 1989 | International Paper Company | Sealing method and apparatus for high capacity aseptic form, fill, and seal machines |
| US4881360 | 23 Nov 1988 | 21 Nov 1989 | International Paper Company | High capacity package seal, sever, and brick apparatus and method |
| US5213867 | 26 Nov 1991 | 25 May 1993 | | Tetrahedral loose-fill packing |
| US5548947 | 6 Jul 1994 | 27 Ago 1996 | Thomas J. Lipton Co. | Apparatus and method for producing packets |
| US5746043 | 21 Feb 1996 | 5 May 1998 | Pacmac, Inc. | Convertible form, fill and seal packaging machine and method |
| US5768852 | 4 Abr 1996 | 23 Jun 1998 | Pacmac, Inc. | Vertical form, fill and seal machine, components and method for making reclosable bags |
| US5902222 | 23 Jun 1997 | 11 May 1999 | Tetra Laval Holdings & Finance S.A. | Method and apparatus for guiding and forming a thin web material |
| US6029428 | 22 Dic 1997 | 29 Feb 2000 | Pacmac, Inc. | Convertible form, fill and seal packaging machine |
| US6035604 | 15 Jun 1998 | 14 Mar 2000 | Tetra Laval Holdings & Finance S.A. | Packaging unit for continuously producing sealed packages containing pourable food products, and method of monitoring a sealing operation performed on the packaging unit |
| US6035615 | 15 Jun 1998 | 14 Mar 2000 | Tetra Laval Holdings & Finance S.A. | Packaging unit for continuously producing sealed packages, containing pourable food products, from a tube of packaging material |
| US6038838 | 18 May 1998 | 21 Mar 2000 | Tetra Laval Holdings & Finance S.A. | Packaging unit for continuously producing sealed packages, containing pourable food products, from a tube of packaging material |
| US6047521 | 22 Jun 1998 | 11 Abr 2000 | Pacmac, Inc. | Vertical form, fill and seal machine for making reclosable bags |
| US6085495 | 15 Jun 1998 | 11 Jul 2000 | Tetra Laval Holdings & Finance S.A. | Packaging unit for continuously producing sealed packages, containing pourable food products, from a tube of packaging material |
| US6085496 | 17 Jun 1998 | 11 Jul 2000 | Tetra Laval Holdings & Finance S.A. | Packaging unit for continuously producing sealed packages, containing pourable food products, from a tube of packaging material |
| US6112498 | 15 Jun 1998 | 5 Sep 2000 | Tetra Laval Holdings & Finance S.A. | Packaging unit for continuously producing sealed packages, containing pourable food products, from a tube of packaging material |
| US6553744 | 21 Ago 2000 | 29 Abr 2003 | Pacmac, Inc. | Packaging machine |
| US6691491 | 17 Ago 2001 | 17 Feb 2004 | Pacmac, Inc. | Vertical form, fill and seal packaging machine |
| USRE33467 | 23 Ene 1989 | 4 Dic 1990 | International Paper Company | Induction sealing of paperboard |
