Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864215 | Current source arrangement | Eise C. Dijkmans, Dirk W. J. Groereveld | 1989-09-05 |
| 4859930 | Current source arrangement | Eise C. Dijkmans, Dirk W. J. Groeneveld | 1989-08-22 |
HS
Hendrikus J. Schouwenaars
Overall (1989): #26,154 of 140,708Top 20%
2
Patents 1989