Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4637063 | Reclosable bag with sealed laminated liner and method | Brian Sullivan, Larry T. Dennis | 1987-01-13 | |
| 4582549 | Method and apparatus for producing bag making material having reclosable fasteners | — | 1986-04-15 | $2,108,000 |
| 4534752 | Apparatus and method for securing top ends of sack gussets | Richard G. Rebber | 1985-08-13 | |
| 4415386 | Method and apparatus for assembling and attaching zipper closure strips to sacks | James A. Robinette | 1983-11-15 | |
| 4262581 | Method and apparatus for making printed gusset bags | — | 1981-04-21 | |
| 4241865 | Reclosable shipping sack and method | — | 1980-12-30 |