Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874928 | A heating apparatus for automatically distinguishing the condition of food to be reheated | — | 1989-10-17 |
IK
Isao Kasai
Overall (1989): #102,137 of 140,708Top 75%
1
Patents 1989