Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338378 | Film for heat sealing and process of heat sealing | Takeshi Masui, Tsuguo Hasegawa | 1982-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338378 | Film for heat sealing and process of heat sealing | Takeshi Masui, Tsuguo Hasegawa | 1982-07-06 |