Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870427 | Method of preparing dry transfer sheets by printing via ink ribbon | Tetuo Kobayashi | 1989-09-26 |
MY
Mitsuo Yamane
Overall (1989): #74,839 of 140,708Top 55%
1
Patents 1989