Assignee
Inventors
- Fritz-Peter Pleschiutschnigg (67 patents)
- Gerd Moellers (4 patents)
- Hans-Georg Eberhardt (3 patents)
- Werner Rahmfeld (13 patents)
- Lothar Parschat (24 patents)
- Hans-Juergen Ehrenberg (4 patents)
US Patent 4928747 · Granted May 29, 1990