Assignee
Inventors
- Adrianus Hendrik Koevoets (25 patents)
- Sjoerd Nicolaas Lambertus Donders (233 patents)
- Jan Bernard Plechelmus Van Schoot (51 patents)
- Koen Jacobus Johannes Maria Zaal (55 patents)
- Theodorus Petrus Maria Cadee (54 patents)
US Patent 9618859 · Granted Apr 11, 2017