Assignee
Inventors
- Paul Augustinus Peter Kaufholz (12 patents)
- Marius Johannes Van Meel (4 patents)
- Rudolf Theodoor Springorum (5 patents)
- Willem Christiaan Constantijn Furster (22 patents)
- Peter van der Meulen (59 patents)
- Vincent Paul Quinten Van Wijk (1 patents)