Assignee
Inventors
- Job Cornelis Oostveen (34 patents)
- Willem Marie Julia Marcel Coene (56 patents)
- Jan Harm De Boer (6 patents)
- Franciscus Antonius Johannes Kamperman (1 patents)
- Aloysius Spruijt (7 patents)
- Paulus Reinier Joannes Van Roosmalen (4 patents)