Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045979 | Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material | Gijsbertus A. C. M. Spierings, Willem L.C.M. Heijboer | 2000-04-04 |
| 5824454 | Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material | Gijsbertus A. C. M. Spierings, Willem L.C.M. Heijboer | 1998-10-20 |
| 5744283 | Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material | Gijsbertus A. C. M. Spierings, Willem L.C.M. Heijboer | 1998-04-28 |