Assignee
Inventors
- Norbert Niessner (99 patents)
- Wolfgang Loth (20 patents)
- Konrad Knoll (77 patents)
- Norbert Güntherberg (52 patents)
- Paul Naegele (16 patents)
- Hubert Trauth (51 patents)
- Jurgen Pohrt (2 patents)
US Patent 5877242 · Granted Mar 2, 1999