Assignee
Inventors
- Jacobus A. J. den Hartog (19 patents)
- Gerben M. Visser (9 patents)
- Johannes W. C. M. Jansen (6 patents)
- Eric Ronken (5 patents)
- Martinus T. M. Tulp (10 patents)
- Jan H. Reinders (6 patents)
- Gerrit P. Toorop (3 patents)
US Patent 6350750 · Granted Feb 26, 2002