Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957409 | Corrugated cardboard box stacking device in a corrugated cardboard box making machine | Tadashi Sakai, Kozo Murohashi | 1990-09-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957409 | Corrugated cardboard box stacking device in a corrugated cardboard box making machine | Tadashi Sakai, Kozo Murohashi | 1990-09-18 |