Assignee
Inventors
- Martinus Cornelis Reijnen (6 patents)
- Andrej Makarovic (2 patents)
- Lambertus Gerardus Maria Kessels (12 patents)
- Stoyan Nihtianov (20 patents)
- Petrus Wilhelmus Josephus Maria Kemper (6 patents)
- Kamen Hristov Chilov (2 patents)
US Patent 7321416 · Granted Jan 22, 2008