Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868120 | Method of recovering both silver and a base for sensitive materials from sensitive materials by utilizing micro-organisms | Kanemitsu Eguchi | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868120 | Method of recovering both silver and a base for sensitive materials from sensitive materials by utilizing micro-organisms | Kanemitsu Eguchi | 1989-09-19 |