Assignee
Inventors
- Helmut Rudigier (24 patents)
- Roland Pfefferkorn (2 patents)
- Kurt Tiefenthaler (14 patents)
- Veronique Briquet (1 patents)
- Alois Zetting (3 patents)
- Peter Marbach (8 patents)
- Francois Legay (5 patents)
- Peter End (1 patents)
US Patent 5738825 · Granted Apr 14, 1998