Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5571757 | Substrate of a ceramic material | Marcellinus J. Kraan, Paulus F. Van Hal, Gijsbertus De With | 1996-11-05 |
WG
Wihelm Albert Groen
Overall (All Time): #3,756,436 of 4,157,543Top 95%
1
Patents All Time