Assignee
Inventors
- Bruno Hees (11 patents)
- Hans-Peter Hoffmann (11 patents)
- Matjaz Florjancic (4 patents)
- Horst Richter (20 patents)
- Karin Ruess (1 patents)
- Stauros Smernos (4 patents)
- Otto Thaidigsmann (2 patents)
US Patent 4734316 · Granted Mar 29, 1988