Assignee
Inventors
- Elisabeth Kappes (17 patents)
- Alfred Oftring (99 patents)
- Richard Baur (87 patents)
- Alexander Kud (38 patents)
- Dieter Boeckh (108 patents)
- Heinrich Hartmann (149 patents)
- Volker Schwendemann (41 patents)
US Patent 5508394 · Granted Apr 16, 1996