Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872303 | Bag top forming method and apparatus | — | 1989-10-10 |
| 4573956 | Slitter assembly for double fold bottomer apparatus | — | 1986-03-04 |
| 4498192 | Bag having an overlapped closure and method of fabricating the same | Arnold F. Becker | 1985-02-05 |