Assignee
Inventors
- Pieter Johannes Marius Van Groos (6 patents)
- Pieter Renaat Maria Hennus (11 patents)
- Jan Frederik Hoogkamp (14 patents)
- Albert Jan Hendrik Klomp (5 patents)
- Johannes Onvlee (43 patents)
- Raimond Visser (12 patents)
US Patent 7123349 · Granted Oct 17, 2006