JW

Jozef T. A. M. Welzen

U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #3,988,719 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4564489 Method and holder for the manufacture of annular cores Theodorus G. W. Stijntjes, Aant B. D. van der Meer, Rudolf O. M. Lobel, Berend J. Nijhof 1986-01-14