Assignee
Inventors
- Freddy Roozeboom (36 patents)
- Adriaan Marinus Lankhorst (1 patents)
- Paulus Willibrordus George Poodt (7 patents)
- Norbertus Benedictus Koster (14 patents)
- Gerardus Johan Jozef Winands (2 patents)
- Adrianus Johannes Petrus Maria Vermeer (25 patents)