Assignee
Inventors
- Wilhelmus Franciscus Johannes Simons (24 patents)
- Norbertus Josephus Martinus Van Den Nieuwelaar (14 patents)
- Marcel François Heertjes (14 patents)
- Joost Jozef Hendrik Gielis (1 patents)
- Ferdinand Hendriks (59 patents)
US Patent 8825182 · Granted Sep 2, 2014