Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679450 | Expanded polyolefin body having thermosetting resin layer directly bonded thereto | Hidehiro Sasaki, Masakazu Sakaguchi | 1997-10-21 |
| 5622756 | Expansion-molded article of polyolefin resin having open voids | Satoru Shioya, Akira Hinokawa | 1997-04-22 |