Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869781 | Method for fabricating a semiconductor integrated circuit structure having a submicrometer length device element | Wolfgang Euen, Hans-Joachim Trumpp | 1989-09-26 |
DH
Dieter Hagmann
Overall (1989): #120,361 of 140,708Top 90%
1
Patents 1989