Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862784 | Electronic musical instrument | — | 1989-09-05 |
MK
Mamoru Kimpara
Overall (1989): #80,616 of 140,708Top 60%
1
Patents 1989