Assignee
Inventors
- Werner Skuballa (97 patents)
- Bernd Raduechel (38 patents)
- Helmut Vorbrueggen (40 patents)
- Robert Nickolson (5 patents)
- Martin Haberey (39 patents)
- Olaf Loge (28 patents)
- Claus-Steffen Stuerzebecher (10 patents)
US Patent 4721729 · Granted Jan 26, 1988