Assignee
Inventors
- Adrianus Josephes Van De Nieuwelaar (7 patents)
- Marcus Bernhard Hubert Bontjer (10 patents)
- Martinus Wilhelmus Johannus Kuijpers (4 patents)
- Frederik Franciscus Leondardus Ankersmit (3 patents)
US Patent 11191280 · Granted Dec 7, 2021