Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643238 | Venetian blind | Shigeo Ohkubo | 1987-02-17 |
| 4525907 | Device for assembling blinds | — | 1985-07-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643238 | Venetian blind | Shigeo Ohkubo | 1987-02-17 |
| 4525907 | Device for assembling blinds | — | 1985-07-02 |