Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870804 | Method of forming a parallelepiped container made of machine-glazed paper to be filled with liquid | — | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870804 | Method of forming a parallelepiped container made of machine-glazed paper to be filled with liquid | — | 1989-10-03 |