Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319879 | Method for modifying wool fiber materials to advance quality grade thereof | Hiroshi Hojo | 1982-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4319879 | Method for modifying wool fiber materials to advance quality grade thereof | Hiroshi Hojo | 1982-03-16 |