Assignee
Inventors
- Andreas Hendrikus Maria De Vries (13 patents)
- Johannes Gerardus De Vries (19 patents)
- Friso Bernard Jan Van Assema (2 patents)
- Ben De Lange (16 patents)
- Daniel Mink (11 patents)
- David Hyett (2 patents)
- Peter Maas (9 patents)
US Patent 7732621 · Granted Jun 8, 2010