Assignee
Inventors
- Johannes Antonius Adrianus Ketelaars (1 patents)
- Hendrikus Adrianus Arnoldus Wilhelmina Pelders (6 patents)
- Arjen Brandsma (23 patents)
- Adrianus Albertus Antonie Van Heeswijk (1 patents)
- Johannes Hendrikus Van Lith (19 patents)
US Patent 6106420 · Granted Aug 22, 2000