Assignee
Inventors
- Gerhard Benz (16 patents)
- Jiri Marek (28 patents)
- Martin Willmann (8 patents)
- Frank Bantien (12 patents)
- Horst Muenzel (26 patents)
- Franz Laermer (114 patents)
- Michael Offenberg (37 patents)
- Andrea Schilp (36 patents)
US Patent 5542558 · Granted Aug 6, 1996