Assignee
No assignee recorded.
Inventors
- Franciscus Gerardus Henricus Van Duijnhoven (11 patents)
- Robert Hendrik Catharina Janssen (9 patents)
- Pieter Gijsman (29 patents)
- Mark Martinus Maria Janssen (3 patents)
US Patent 11721775 · Granted Aug 8, 2023
No assignee recorded.