Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628163 | Modular cutting head apparatus for high speed wrapping machine | Norbert P. Keopple | 1997-05-13 |
| 5378304 | Sealing machine having gap control between heat seal components | — | 1995-01-03 |
| 5186313 | Conveyor belt tracking and drive mechanism | Bradley H. Lehrke | 1993-02-16 |
| 5034087 | Self-adjusting heat seal bar | Bradley H. Lehrke | 1991-07-23 |
| 5034088 | Band wheel and tension control | — | 1991-07-23 |
| 4889224 | Product alignment device | — | 1989-12-26 |
| 4622863 | Shoe cleat engagement bicycle pedal | — | 1986-11-18 |
| 4546597 | Transfer assembly for literature wrapping equipment | — | 1985-10-15 |
| 4520615 | Tube forming apparatus for packaging | Peter Engler | 1985-06-04 |
| 4240336 | Bag making machine | John J. Grevich | 1980-12-23 |