Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864377 | Silicon on insulator (SOI) semiconductor device | — | 1989-09-05 |
FW
Franciscus Petrus Widdershoven
Overall (1989): #113,787 of 140,708Top 85%
1
Patents 1989