Assignee
Inventors
- Alexander Jan Carel De Vries (14 patents)
- Armin Olschewski (133 patents)
- Hendrikus Jan Kapaan (44 patents)
- Johannes Albertus Van Winden (11 patents)
- Clair Druet (13 patents)
- Thomas Müller (81 patents)
US Patent 6367597 · Granted Apr 9, 2002