Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814645 | TTL circuit having improved pulldown circuit | Youichirou Taki | 1989-03-21 |
TK
Takatsugu Kitora
Overall (1989): #53,211 of 140,708Top 40%
1
Patents 1989