Assignee
Inventors
- John C. Coker (2 patents)
- Garland B. Brignac (21 patents)
- Thomas R. Halbert (37 patents)
- John G. Matragrano (4 patents)
- Brij Gupta (3 patents)
- Robert C. Welch (8 patents)
- William E. Winter (43 patents)
US Patent 6913688 · Granted Jul 5, 2005