Assignee
Inventors
- Harald Johan Ruijssenaars (7 patents)
- Nick Johannes Petrus Wierckx (7 patents)
- Frank Wouter Koopman (7 patents)
- Adrianus Johannes Jozef Straathof (2 patents)
- Johannes Hendrik De Winde (2 patents)
US Patent 9481900 · Granted Nov 1, 2016