Assignee
Inventors
- Karlheinrich Meisel (12 patents)
- Klaus Walz (22 patents)
- Gerd-Friedrich Renner (11 patents)
- Hans Schulze (13 patents)
- Carsten Gerdes (2 patents)
- Karl-Rudolf Gassen (21 patents)
- Reiner Ditzer (2 patents)
- Lothar Klein (2 patents)
US Patent 5840902 · Granted Nov 24, 1998