Assignee
Inventors
- Knud Reuter (47 patents)
- Dieter Freitag (181 patents)
- Gunther Weymans (28 patents)
- Rolf Dhein (131 patents)
- Paul J. Mayska (6 patents)
- Karsten-Josef Idel (101 patents)
- Volker Eckhardt (29 patents)
- Uwe Westeppe (47 patents)
US Patent 5105004 · Granted Apr 14, 1992