Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Eduard W. Tietjens U.S. Philips 2
1 Wijtse Bergsma U.S. Philips 2
3 Gerrit J. Schrijver U.S. Philips 1
3 Ebbe Boiten U.S. Philips 1
3 Dirk A. Buik U.S. Philips 1
3 Jorrit Wijtsma U.S. Philips 1
3 Jochem J. de Vries U.S. Philips 1
3 Pieter Riemersma U.S. Philips 1
3 Willem Anema U.S. Philips 1
3 Ferdinand M. Trees U.S. Philips 1