Assignee
Inventors
- Petronella Martina Bleeker (6 patents)
- Christianus Cornelis Nicolaas VAN SCHIE (6 patents)
- Paul Johan Diergaarde (8 patents)
- Robert Cornelis Schuurink (8 patents)
- Michel Albertus Haring (2 patents)
- Michiel Theodoor Jan De Both (11 patents)