Assignee
Inventors
- Lukas Haeussling (4 patents)
- Dirk Funhoff (15 patents)
- Karl Siemensmeyer (53 patents)
- Karl-Heinz Etzbach (151 patents)
- Friedrich Closs (6 patents)
- Helmut Ringsdorf (18 patents)
- Peter Schuhmacher (31 patents)
US Patent 5736068 · Granted Apr 7, 1998