Assignee
Inventors
- Giuseppe Grillo (8 patents)
- Pepijn Willebrord Justinus Van De Ven (3 patents)
- Pieter Gerrit Blanken (31 patents)
- Dominicus Martinus Wilhelmus Leenaerts (32 patents)
- Franciscus Adrianus Cornelis Maria Schoofs (11 patents)
US Patent 7392023 · Granted Jun 24, 2008