Assignee
Inventors
- Huibert Visser (28 patents)
- Oscar Franciscus Jozephus Noordman (16 patents)
- Henri Johannes Petrus Vink (11 patents)
- Marcus Gerhardus Hendrikus Meijerink (6 patents)
- Koenraad Remi André Maria Schreel (6 patents)
- Cornelis Cornelia De Bruijn (4 patents)