Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5761878 | Horizontal wrapper with a side seal attachment | Franck E. Hansen, Edmund D. Brett | 1998-06-09 |
| 5140133 | Electrical impulse hot hole punch for making a tear-resistant hole in thermoplastic film | David W. O'Brien, Charles F. Rebhun | 1992-08-18 |
| 5134835 | Film wrapping apparatus | David W. O'Brien | 1992-08-04 |
| 4712459 | Apparatus for severing wrapping film | William Lynch | 1987-12-15 |