Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653383 | Pouring spout structure for paper carton, paper carton having pouring spout, and method of manufacturing such pouring spout | Takuya Adachi, Masaki Tomihari, Noriyuki Sasaki, Takahisa Hirayama, Hideki Yamamoto +1 more | 1997-08-05 |