Assignee
Inventors
- Daniel Kohout (6 patents)
- Charles Ray Mason (2 patents)
- Michael B. Fleck (8 patents)
- E. Ron Phipps (1 patents)
- Tim Shaneberger (1 patents)
- Everett Posey (1 patents)
- Gregory Groenke (7 patents)
US Patent 6524331 · Granted Feb 25, 2003