Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323798 | Flashing umbrella | — | 1994-06-28 |
| 5309933 | One-hand openable and closable umbrella | Hisao Nagai | 1994-05-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323798 | Flashing umbrella | — | 1994-06-28 |
| 5309933 | One-hand openable and closable umbrella | Hisao Nagai | 1994-05-10 |