Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795294 | Fixing device for brittle board such as plasterboard | Tetsuo Takada, Kenzo Yonemochi | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795294 | Fixing device for brittle board such as plasterboard | Tetsuo Takada, Kenzo Yonemochi | 1989-01-03 |