Assignee
Inventors
- Petrus Theodorus Jutte (37 patents)
- Johannes Hendrikus Maria Spruit (54 patents)
- Alexander Marc Van Der Lee (33 patents)
- Joachim Wilhelm Hellmig (14 patents)
- Roy Ovink (2 patents)
- Ralph Engelbertus Theodorus Gudde (2 patents)
US Patent 11187643 · Granted Nov 30, 2021