Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883141 | Process for preparing polyolefin resin pre-expanded particles | Tsuyoshi Mihayashi | 1999-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883141 | Process for preparing polyolefin resin pre-expanded particles | Tsuyoshi Mihayashi | 1999-03-16 |