Assignee
Inventors
- Dieter Beer (4 patents)
- by Edgar Beer, legal representative (1 patents)
- by Irmgard Beer, legal representative (1 patents)
- Kurt Hermanns (2 patents)
- Reinhard Ruhm (4 patents)
- Solveig Lux (2 patents)
US Patent 5915990 · Granted Jun 29, 1999