Assignee
Inventors
- Menno Willem Jose Prins (65 patents)
- Jacobus Bernardus Giesbers (13 patents)
- Johannes Wilhelmus Weekamp (56 patents)
- Theodorus J. A. M. Jans (1 patents)
- Wilhelmus Jacobus Johannes Welters (10 patents)
- Nicolaas Petrus Willard (29 patents)