Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316203 | Insulated gate field effect transistor | — | 1982-02-16 |
RT
Ryoiku Tohgei
Overall (1982): #32,325 of 81,411Top 40%
1
Patents 1982