Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354697 | Implantation method having improved material purity | Doeke Jolt Oostra, Gerardus J. L. Ouwerling, Jozef J. M. Ottenheim | 1994-10-11 |
| 5268313 | Method of manufacturing a semiconductor device having a spacer | Henricus G. R. Maas, Armand Pruijmboom, Peter H. Kranen, Marguerite M. C. Van Iersel-Schiffmacher | 1993-12-07 |