Assignee
Inventors
- Johannes Petrus Verduijn (63 patents)
- Machteld Maria Wilfried Mertens (1 patents)
- Wilfried J. Mortier (34 patents)
- Marcel Janssen (57 patents)
- Cornelis Wilhelmus Maria Van Oorschot (1 patents)
- David E. W. Vaughan (58 patents)
US Patent 6821503 · Granted Nov 23, 2004