Assignee
Inventors
- Marcel Johan Christiaan Nellen (69 patents)
- Peter Christiaan Leonardus Johannes Manders (36 patents)
- Joseph Petrus Johannes Sanders (11 patents)
- Robert Rikkert (14 patents)
- Ronny Doornink (1 patents)
US Patent 8444217 · Granted May 21, 2013