Assignee
Inventors
- Gary M. Hieftje (17 patents)
- Steven J. Ray (7 patents)
- Francisco Javier ANDRADE (5 patents)
- William C. Wetzel (1 patents)
- Michael R. Webb (2 patents)
- Gerardo Gamez (1 patents)
- Jacob T. Shelley (6 patents)
US Patent 7893408 · Granted Feb 22, 2011