Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864928 | Printing machine for printing continuous slip | — | 1989-09-12 |
| D302173 | Numbering machine | Tetsuyuki Doi | 1989-07-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864928 | Printing machine for printing continuous slip | — | 1989-09-12 |
| D302173 | Numbering machine | Tetsuyuki Doi | 1989-07-11 |