Assignee
Inventors
- Janos Bodor (25 patents)
- Jan Kuiper (2 patents)
- Adrianus Marinus Ledeboer (19 patents)
- Marinus Theodorus Pleijsier (1 patents)
- Jan Cornelis De Smit (1 patents)
- Yvon M. Ijsseldijk (3 patents)
- Robert Vreeker (9 patents)
US Patent 6217917 · Granted Apr 17, 2001