Assignee
Inventors
- Rudolf Heinrich Brzesowsky (2 patents)
- Abraham Rudolf Balkenende (20 patents)
- Raymond Gijsbertus Anthonius Van Agthoven (2 patents)
- Petrus Henricus Maria Timmermans (7 patents)
- Nicolaas Petrus Willard (29 patents)
US Patent 7838795 · Granted Nov 23, 2010