Assignee
No assignee recorded.
Inventors
- Norbert Suhm (7 patents)
- Peter Messmer (4 patents)
- Pietro Regazzoni (2 patents)
- Paul Muller (8 patents)
- Unknown
- Markus Hehli (15 patents)
- Silvio Koller (2 patents)
US Patent 6814490 · Granted Nov 9, 2004
No assignee recorded.