Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833286 | Microwave stirrer for microwave oven | — | 1989-05-23 |
AO
Akira Ohnishi
Overall (1989): #134,494 of 140,708Top 100%
1
Patents 1989