Assignee
Inventors
- Helmut Waldmann (52 patents)
- Jurgen Dahmer (6 patents)
- Klaus Nachtkamp (48 patents)
- Anatoly Bazanov (3 patents)
- Alexandre Timofeev (3 patents)
- Natalja Zubritskaya (3 patents)
- Gennady Terechtchenko (3 patents)
US Patent 5789620 · Granted Aug 4, 1998