Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Michiel Maria Augustinus Steegmans Pure-Development 1 B.V. 2
2 Wilhelmus Adolfus Johannes Marie Hoeks 1
2 Harmen Klein Woolthuis 1
2 Bonne Klein Woolthuis 1
2 Jan de Boer U.S. Philips 1