Assignee
Inventors
- Schelte Heeringa (15 patents)
- Roelof Jan Wind (3 patents)
- Frans Wiebe Rozeboom (6 patents)
- Jacob Hendrik Botma (9 patents)
- Hielke Simon Van Oostrum (2 patents)
- Michiel Allan Aurelius Schallig (16 patents)
- Robert Godlieb (30 patents)