Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798927 | Combined microwave and electric oven with intermittent power supply to both microwave and electric heating elements | — | 1989-01-17 |
IK
Ikuyasu Kaminaka
Overall (1989): #102,496 of 140,708Top 75%
1
Patents 1989