Assignee
Inventors
- Wolfgang Guber (6 patents)
- Wolfgang Fischer (117 patents)
- Dirk Willuhn (1 patents)
- Ulrich Hengstler (3 patents)
- Berthold Gerber (1 patents)
- Jan Barthel (2 patents)
- Wilfried Bruegmann (2 patents)
US Patent D357675 · Granted Apr 25, 1995