Assignee
Inventors
- Edwin Ijpeij (14 patents)
- Henricus Arts (20 patents)
- Gerardus van Doremaele (18 patents)
- Peter Windmuller (5 patents)
- Francis Van der Burgt (7 patents)
- Martin Alexander Zuideveld (43 patents)
US Patent 7956140 · Granted Jun 7, 2011