Assignee
Inventors
- Aaron Adriaan Winkler (4 patents)
- Sipko Maarten Kuyper (2 patents)
- Wilhelmus Theodorus Antonius Maria De Laat (13 patents)
- Johannes Pieter Van Dijken (13 patents)
- Jacobus Thomas Pronk (30 patents)
US Patent 8034591 · Granted Oct 11, 2011