Assignee
Inventors
- James D. Lewis (29 patents)
- William Baccia (1 patents)
- Josef Schmidt (5 patents)
- Johan Vandersande (1 patents)
- John Card (3 patents)
- Theodor Langer (1 patents)
- Georg Habison (6 patents)
- Helmut Eder (11 patents)
US Patent 6718735 · Granted Apr 13, 2004