Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661091 | Method of manufacturing a semiconductor device having PN junctions separated by depressions | Geert J. Duinkerken, Josef P. Keizer | 1997-08-26 |
JH
Jozeph P. K. Hoefsmit
Overall (1997): #128,696 of 185,788Top 70%
1
Patents 1997