| 6132351 |
Method and apparatus for making internally-reinforced bag assembly |
Scott Romenesko, Peter Hatchell |
2000-10-17 |
| 6113526 |
Bag-folding apparatus |
— |
2000-09-05 |
| 5738618 |
Blanket sealing bag machine |
Sean Kevin Lemerand, Wim Verbeiren, Paul W. Staab, Danford C. Anderson |
1998-04-14 |
| 5588644 |
Interleaving apparatus for rolled up segments |
Ernest H. Teske, Peter Hatchell |
1996-12-31 |
| 5570878 |
Interleaving apparatus for rolled-up segments |
Ernest H. Teske, Peter Hatchell |
1996-11-05 |
| 5388746 |
Separator/folder bag machine |
Peter Hatchell, Ernest H. Teske, Donald J. Bauknecht |
1995-02-14 |
| 5350928 |
Apparatus and method for detecting perforations |
Peter Hatchell, Danford C. Anderson |
1994-09-27 |
| 5318237 |
Air horn for web winding machine |
Eric DeSmedt, Julien Antoons |
1994-06-07 |
| 5197727 |
Interleaving apparatus for rolled up segments |
Ernest H. Teske, Peter Hatchell |
1993-03-30 |
| 5161793 |
Interleaving apparatus for rolled up segments |
Ernest H. Teske, Peter Hatchell |
1992-11-10 |
| 5022298 |
Rotary handle cutout with heated knife |
— |
1991-06-11 |
| 4668147 |
Sheet stacking and transferring device |
Charles A. Sample |
1987-05-26 |
| 4668148 |
Sheet stacking and transferring device |
Charles A. Sample |
1987-05-26 |
| 4668158 |
Sheet stacking and transferring device |
Charles A. Sample |
1987-05-26 |
| 4573955 |
Apparatus for stacking thermoplastic sheets |
Steven W. Mory |
1986-03-04 |