Inventor: Koppe, Lubbertus H.
Inventor: Dummen, Tobias Gunter
Inventor: Verhoef, Gijsbertus
Inventor: Burge, Garry Kenneth
Inventor: ter Laak, Wendela Antoinette
Inventor: Yates, Frederic C.
Inventor: Tristram, David Ralph
Inventor: ter Laak, Wendela Antoinette