Assignee
Inventors
- Corneille Melan (7 patents)
- Victor Kremer (20 patents)
- Michel Kirchen (6 patents)
- Emile Lonardi (118 patents)
- Jean Liesch (12 patents)
- Andre Boch (1 patents)
- Joseph Colon (1 patents)
- Charles Hennico (3 patents)
US Patent 4787796 · Granted Nov 29, 1988