Assignee
Inventors
- Hans-Peter Kohlstadt (8 patents)
- Klaus Marten (3 patents)
- Lothar Thiele (10 patents)
- Werner Fahle (1 patents)
- Rainer Tost (7 patents)
- Annebärbel Tost (1 patents)
- Peter Tost (1 patents)
- Frank Tost (1 patents)
US Patent 6372135 · Granted Apr 16, 2002