Assignee
Inventors
- Bob Streefkerk (188 patents)
- Johannes Jacobus Matheus Baselmans (148 patents)
- Paul Graupner (11 patents)
- Jan Haisma (53 patents)
- Nicodemus Hattu (4 patents)
- Christiaan Alexander Hoogendam (192 patents)
- Erik Roelof Loopstra (328 patents)
- Johannes Catharinus Hubertus Mulkens (202 patents)
- Bernard Gellrich (5 patents)