Assignee
Inventors
- Robert Annis (5 patents)
- Daniel Gleason (3 patents)
- Trevor J. Hayes (2 patents)
- Robert Butkiewicz (7 patents)
- Julian Payne (24 patents)
- Jeremy S. Robotham (5 patents)
- Francis Ponton (7 patents)
US Patent 6508179 · Granted Jan 21, 2003