Assignee
Inventors
- Gjalt Wietze Welling (1 patents)
- Frederik Schut (2 patents)
- Petra Simone Langendijk (1 patents)
- Gijsbert Johan Jansen (4 patents)
- Michael Hendrik Francis Wilkingson (1 patents)
- Peter Elffrich (1 patents)
US Patent 6107033 · Granted Aug 22, 2000