Assignee
Inventors
- Michel Armand (163 patents)
- Jean-Michel Chabagno (10 patents)
- Philippe Ricoux (5 patents)
- Guy Vassort (4 patents)
- Michel Gauthier (82 patents)
- Fernand Brochu (19 patents)
- Philippe Rigaud (2 patents)
US Patent 4683181 · Granted Jul 28, 1987