Assignee
Inventors
- Frans Eduard Janssens (79 patents)
- Jean Fernand Armand Lacrampe (33 patents)
- Jerome Emile Geroges Guilemont (1 patents)
- Marc Gaston Venet (54 patents)
- Koenraad Jozef Lodewijk Marcel Andries (37 patents)
US Patent 7407969 · Granted Aug 5, 2008