Assignee
Inventors
- Ann Hover (1 patents)
- Roy W. Sanders (71 patents)
- Donald Martin Sturgeon (4 patents)
- Jerry L. Lower (30 patents)
- Neil Cowley (1 patents)
- David W. Overaker (30 patents)
- Charles W. Hoppe (1 patents)
- Tom Poandl (1 patents)
US Patent 6709436 · Granted Mar 23, 2004