Assignee
Inventors
- Johan Marra (16 patents)
- Johan Hendrik Klootwijk (49 patents)
- Jacobus Bernardus Giesbers (13 patents)
- Nico Maris Adriaan de Wild (17 patents)
- Marcel Bulder (1 patents)
- Rogier Adrianus Henrica Niessen (4 patents)
- Peter van der Linde (3 patents)