Assignee
Inventors
- Guy Louis Paul De Bondt (10 patents)
- Coen Theorodus Hubertus Fransiscus Liedenbaum (1 patents)
- Christian Hattrup (22 patents)
- Georg Sauerlander (30 patents)
- Adrianus Sempel (54 patents)
- Henricus Franciscus Bonekamp (4 patents)
- Theodorus Johannes Petrus Van Den Biggelaar (27 patents)