Assignee
Inventors
- Hubertus Cornelis Maria Van Den Nieuwenhuizen (6 patents)
- Dirk Vanderhaeghen (6 patents)
- Guenther Hans Derra (11 patents)
- Johannes Martinus De Regt (4 patents)
- Antoon Joseph Bock (3 patents)
US Patent 6563267 · Granted May 13, 2003