Assignee
No assignee recorded.
Inventors
- Volker Scholzke (6 patents)
- Jakob Hannen (8 patents)
- Jozef-Franc Zajec (6 patents)
- Hans-Josef Peters (5 patents)
- Udo Ticheloven (4 patents)
- Frank Rostek (5 patents)
US Patent 5974768 · Granted Nov 2, 1999
No assignee recorded.