Assignee
Inventors
- Nicolaas Clemens Maria Henricus de Vetten (2 patents)
- Estelle Celine Verzaux (1 patents)
- Jacobus Hubertus Vossen (5 patents)
- Hendrik Rietman (1 patents)
- Vivianne Gertruda Antonia Anna Vleeshouwers (1 patents)
- Evert Jacobsen (6 patents)
- Richard Gerardus Franciscus Visser (16 patents)