Assignee
Inventors
- Erik Roelof Loopstra (328 patents)
- Adrianus Franciscus Petrus Engelen (11 patents)
- Bernardus Antonius Johannes Luttikhuis (26 patents)
- Maria Johanna Agnes Rubingh (5 patents)
- Johannes Martinus Andreas Hazenberg (4 patents)
- Laurentius Catrinus Jorritsma (14 patents)
- Johannes Wilhelmus De Klerk (12 patents)
- Bernhard Geuppert (35 patents)
- Aart Adrianus Van Beuzekom (6 patents)
- Petrus Franciscus Wilhelmus Maria Mandigers (1 patents)
- Franz Sorg (33 patents)
- Peter Deufel (10 patents)
- Peter Schaap (4 patents)