Assignee
Inventors
- Christian Marinus Leewis (10 patents)
- Hugo Augustinus Joseph Cramer (71 patents)
- Marcus Adrianus Van De Kerkhof (104 patents)
- Johannes Anna Quaedackers (26 patents)
- Christine Corinne Mattheus (2 patents)
US Patent 9436099 · Granted Sep 6, 2016