Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826565 | Method of treating surface of molded polyacetal resin product | Tomoyuki Akeda | 1989-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826565 | Method of treating surface of molded polyacetal resin product | Tomoyuki Akeda | 1989-05-02 |