Assignee
No assignee recorded.
Inventors
- Andre Bernardus Jeunink (53 patents)
- Erik Henricus Egidius Catharina Eummelen (39 patents)
- Bearrach Moest (28 patents)
- Unknown
- Johannes Adrianus Cornelis Maria Pijnenburg (9 patents)
- Hermen Folken Pen (6 patents)