Assignee
Inventors
- Herbert Eichenauer (125 patents)
- Peter Kruger (21 patents)
- Harry Staratschek (4 patents)
- Edgar Leitz (40 patents)
- Dieter Wittman (3 patents)
- Karl-Erwin Piejko (72 patents)
- Jurgen Ramthun (3 patents)
US Patent 5804656 · Granted Sep 8, 1998