Assignee
No assignee recorded.
Inventors
- Unknown
- Albertus Hendrik Roos (5 patents)
- Richard Winfield Bolling (13 patents)
- Renatus Cornelis Prins (5 patents)
- Cheranthian Muthuvinayagam (5 patents)
US Patent 12468509 · Granted Nov 11, 2025
No assignee recorded.