Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836889 | Surface treating method for polyacetal resin molded articles | Yoshiharu Suzuki | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836889 | Surface treating method for polyacetal resin molded articles | Yoshiharu Suzuki | 1989-06-06 |