Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137672 | Method for producing hose having low permeability | Katsuyoshi Fujiu, Eiji Koyasu | 1992-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137672 | Method for producing hose having low permeability | Katsuyoshi Fujiu, Eiji Koyasu | 1992-08-11 |