Assignee
Inventors
- John H. Whealton (8 patents)
- Gregory R. Hanson (18 patents)
- John M. Storey (6 patents)
- Richard J. Raridon (2 patents)
- Jeffrey S. Armfield (6 patents)
- Timothy S. Bigelow (10 patents)
- Ronald L. Graves (4 patents)
US Patent 6422002 · Granted Jul 23, 2002