Assignee
Inventors
- Alan R. Pitt (43 patents)
- Trevor J. Wear (30 patents)
- Danuta Gibson (20 patents)
- Ian M. Newington (24 patents)
- Mary Christine Brick (55 patents)
- John W. Boettcher (25 patents)
- Gary N. Barber (20 patents)
US Patent 6468727 · Granted Oct 22, 2002