Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871610 | Exterior water-proof ornamental sheet and method of constructing it | Shigeru Takata, Takeki Aono | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871610 | Exterior water-proof ornamental sheet and method of constructing it | Shigeru Takata, Takeki Aono | 1989-10-03 |