Assignee
Inventors
- Mitchell Jacobson (11 patents)
- Willibald Serrand (13 patents)
- Norman H. Sweed (3 patents)
- Hans-Jurgen Weiss (17 patents)
- Ingo Dreher (9 patents)
- Udo Zentner (8 patents)
- Jorg Schmalfeld (8 patents)
US Patent 6652739 · Granted Nov 25, 2003