Assignee
Inventors
- Dietrich Pirck (4 patents)
- Hans-Dieter Grasshoff (6 patents)
- Harald Kohnz (4 patents)
- Peter Finmans (5 patents)
- Tobias Carstensen (1 patents)
- Dieter Jakubik (1 patents)
- Wilfried Weber (48 patents)
- Dieter Winkler (79 patents)
US Patent 5800731 · Granted Sep 1, 1998