Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302023 | Cash register | — | 1989-07-04 |
| D301894 | Cash register | Akira Tsukada | 1989-06-27 |
| D301589 | Cash register | — | 1989-06-13 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302023 | Cash register | — | 1989-07-04 |
| D301894 | Cash register | Akira Tsukada | 1989-06-27 |
| D301589 | Cash register | — | 1989-06-13 |