Assignee
Inventors
- Karl-Heinz Krieg (11 patents)
- Siegfried Klink (5 patents)
- Josef Berger (47 patents)
- Heinz Baumert (9 patents)
- Jurgen Bollman (1 patents)
- Siegfried Nothacker (2 patents)
- Edgar Pieper (1 patents)
US Patent 5278363 · Granted Jan 11, 1994