Assignee
Inventors
- John D. Roberts (17 patents)
- James R. Longbottom (35 patents)
- David M. Haugen (138 patents)
- Alex Dawson (1 patents)
- David Duguid (1 patents)
- Frank Middleton (1 patents)
- Brian Bingham (57 patents)
- Todd Horst (1 patents)
US Patent 6374918 · Granted Apr 23, 2002