Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804536 | Dietary fibres of seaweed having ion-exchange ability | — | 1989-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804536 | Dietary fibres of seaweed having ion-exchange ability | — | 1989-02-14 |