Assignee
Inventors
- Jörg Meissner (5 patents)
- Piet C. J. Van Rens (14 patents)
- Hendrik Pancratius Maria Bergmans (1 patents)
- Wilhelmus Marinus Maria Van De Steen (6 patents)
- Arnoldus Antonius Maria Hendriks (4 patents)
- Jan Harmannus Post (2 patents)
- Hernes Jacobs (38 patents)