JW

Johannus Wilhelmus Weekamp

Philips: 3 patents #50 of 1,284Top 4%
Overall (2002): #26,899 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6438211 X-ray apparatus including a filter with filter elements having an adjustable absorptivity Menno Willem Jose Prins 2002-08-20
6424698 Filter and X-ray examination apparatus Adrianus Cornelius Van Kasteren, Jacobus Bernardus Giesbers, Bartholomeus Petrus Hendricus Van Nunen, Menno Willem Jose Prins 2002-07-23
6420755 Semiconductor device having a field effect transistor and a method of manufacturing such a device Johannes Bloos, Antonius Waltherus Jacobus Petrus Den Boer, Erik Cornelis Egbertus Van Grunsven, Jacob Klerk, Marc Andre De Samber 2002-07-16