Assignee
Inventors
- Henri R. J. R. Van Helleputte (18 patents)
- Jacob Bruinink (24 patents)
- Adrianus L. J. Burgmans (19 patents)
- Petrus F. G. Bongaerts (18 patents)
- Babar A. Khan (105 patents)
- Karel E. Kuijk (55 patents)
US Patent 6057895 · Granted May 2, 2000