Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304597 | Ink ribbon cassette | — | 1989-11-14 |
SS
Sachie Sakurai
Overall (1989): #59,048 of 140,708Top 45%
1
Patents 1989