Assignee
No assignee recorded.
Inventors
- Ilya MALAKHOVSKY (5 patents)
- Derk Servatius Gertruda Brouns (22 patents)
- Unknown
- Edward Hage (5 patents)
- Pieter Renaat Maria Hennus (11 patents)
- Unknown
- Ludolf POSTMA (2 patents)
- Marten F. Snel (4 patents)
- Johannes A. van den Berg (7 patents)
- Unknown
- Unknown
- Unknown
- Unknown
- Hedzer Dedde Wiersma (2 patents)