Assignee
Inventors
- Ronald D. Blum (265 patents)
- J. Thomas Walker (3 patents)
- Barry H. Whalen (10 patents)
- Joseph Thibodeau (8 patents)
- Bradley Blum (6 patents)
- Dwight P. Duston (69 patents)
- William Kokonaski (158 patents)
US Patent 6982649 · Granted Jan 3, 2006