Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856754 | Concrete form shuttering having double woven fabric covering | Takayoshi Yokota, Shigekazu Horiya, Sadao Uno, Kozo Katayama | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856754 | Concrete form shuttering having double woven fabric covering | Takayoshi Yokota, Shigekazu Horiya, Sadao Uno, Kozo Katayama | 1989-08-15 |