Assignee
Inventors
- Theodorus Leonardus Van Den Akker (3 patents)
- Martinus Hendricus Hoeks (15 patents)
- Pieter Willem Herman De Jager (73 patents)
- Lambertus Gerardus Maria Kessels (12 patents)
- Marco Cornelis Jacobus Martinus Van Hassel (2 patents)
- Frank Anton Morselt (3 patents)