Assignee
Inventors
- Arnoldus Antonius Maria Hendriks (4 patents)
- Theodoor C. A. Hens (6 patents)
- Wilhelmus Marinus Maria Van De Steen (6 patents)
- Rudolf Maria Jozef Voncken (19 patents)
- Jean Winters (6 patents)
- Maurice Andreas Wilhelmina Deuss (1 patents)