Assignee
Inventors
- Christoph Ender (8 patents)
- John Fredric Billingham (35 patents)
- Michael James Lockett (46 patents)
- Neil Yeoman (27 patents)
- Robert Kuratle (2 patents)
- Kirk Walztoni (2 patents)
- Daniel Kallenberger (2 patents)
US Patent 6578829 · Granted Jun 17, 2003