Assignee
No assignee recorded.
Inventors
- Karel Diederick Van Der Mast (50 patents)
- Adrianus Franciscus Johannes Hammen (3 patents)
- Wilhelmus Henrica Cornelis Theuws (4 patents)
- Sander Richard Marie Stoks (9 patents)
US Patent 10796879 · Granted Oct 6, 2020
No assignee recorded.