Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032290 | Method and system of water supply for a building construction | Kazushi Yamagata | 1991-07-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032290 | Method and system of water supply for a building construction | Kazushi Yamagata | 1991-07-16 |