Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830803 | Method of making a molded article of methacrylic resin | Shigeo Matsumaru, Akihiro Mochizuki | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830803 | Method of making a molded article of methacrylic resin | Shigeo Matsumaru, Akihiro Mochizuki | 1989-05-16 |