Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869769 | Method and apparatus for forming pull-tabs on a sealing tape course length applied to a carton | Joseph S. Lerner, David Krukas | 1989-09-26 |
| 4813206 | Tape sealing the perimeters of carton walls | Joseph S. Lerner, David Krukas | 1989-03-21 |