Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4662864 | Apparatus for stacking and padding plastic bags | — | 1987-05-05 |
| 4595389 | Stack of detachably-connected bags with punch-out handle-grip openings and process for making same | — | 1986-06-17 |
| 4549877 | Apparatus for making bags of thin synthetic-resin film | — | 1985-10-29 |
| 4398903 | Method of and apparatus for making handle bags | — | 1983-08-16 |
| 4395252 | Apparatus for making bags of thin synthetic-resin film | — | 1983-07-26 |
| 4378268 | Apparatus for stacking and blocking bags | — | 1983-03-29 |
| 4368051 | Method of and apparatus for making handle bags bearing indicia | — | 1983-01-11 |
| 4342564 | Apparatus for the stacking and connection of synthetic-resin foil bags | — | 1982-08-03 |
| 4333298 | Method of and apparatus for boxing shopping bags | — | 1982-06-08 |
| 4270908 | Apparatus for the stacking and connection of synthetic-resin foil or sheet bags | — | 1981-06-02 |