Assignee
Inventors
- Johannes Christiaan Maria Jasper (20 patents)
- Erik Roelof Loopstra (328 patents)
- Theodorus Marinus Modderman (39 patents)
- Gerrit Johannes Nijmeijer (22 patents)
- Nicolaas Antonius Allegondus Johannes Van Asten (8 patents)
- Frederik T. E. Heuts (4 patents)
- Jacobus Gemen (2 patents)
- Richard J. H. Du Croo de Jongh (3 patents)
- Marcus Boonman (10 patents)
- Jacob F. F. Klinkhamer (4 patents)
- Thomas Josephus Maria Castenmiller (14 patents)