Assignee
Inventors
- Jan van de Broek (2 patents)
- Unknown
- Maarten Antoon Jan Campman (10 patents)
- Daniel Favre (2 patents)
- Cornelis Adrianus Maria van Gool (5 patents)
- Leon Kalle (2 patents)
- George P. Moloney, Jr. (4 patents)
US Patent 6977308 · Granted Dec 20, 2005