Assignee
Inventors
- Johan Franz Gradus Antonius Jansen (48 patents)
- Rudolfus Antonius Theodorus Maria Van Benthem (15 patents)
- Paulus Franciscus Anna Buijsen (20 patents)
- Franciscus Johannes Marie Derks (19 patents)
- Mark Petrus Franciscus Pepels (12 patents)
- Alfred Jean Paul Bückmann (25 patents)