GW

Gijsbertus De With

U.S. Philips: 1 patents #139 of 781Top 20%
Overall (1997): #148,168 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5635429 Method of making a substrate of a ceramic material Wilhelm A. Grogen, Marcellinus J. Kraan, Paulus F. Van Hal 1997-06-03