Assignee
No assignee recorded.
Inventors
- Hendrik Sibolt van Damme (11 patents)
- Hermanus Johannes Maria Kreuwel (13 patents)
- Tim Kievits (8 patents)
- Marinus Van Beuningen (5 patents)
- Pieter Jacob Boender (4 patents)
US Patent 6855539 · Granted Feb 15, 2005
No assignee recorded.