Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882534 | Bipolar-complementary metal oxide semiconductor inverter | — | 1989-11-21 |
AK
Atsuo Koshizuka
Overall (1989): #130,515 of 140,708Top 95%
1
Patents 1989