Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992735 | Broadsheet from cardboard for constructing a stackable box and thus obtained box | — | 1999-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5992735 | Broadsheet from cardboard for constructing a stackable box and thus obtained box | — | 1999-11-30 |