Assignee
Inventors
- Albert Rakoto Ratsimamanga (2 patents)
- Suzanne Rakoto Ratsimamanga (2 patents)
- Philippe Rasoanaivo (3 patents)
- Jean Leboul (10 patents)
- Jean-Jacques Provost (7 patents)
- Daniel Reisdorf (13 patents)
US Patent 6194412 · Granted Feb 27, 2001