Assignee
Inventors
- Monique Josina Andrea Van Der Wouw (2 patents)
- Albert Johannes Joseph Van Ooijen (13 patents)
- Marcus Matheus Catharina Gielkens (3 patents)
- Leendert Hendrik De Graaff (15 patents)
- Jacob Visser (35 patents)
US Patent 6066356 · Granted May 23, 2000