Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024731 | Method of manufacturing material for medical and pharmaceutical products from pyroligneous acid | Katsumi Nagata | 1991-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024731 | Method of manufacturing material for medical and pharmaceutical products from pyroligneous acid | Katsumi Nagata | 1991-06-18 |