Assignee
Inventors
- John Bernard Horstman (41 patents)
- Douglas W. King (10 patents)
- Paul W. Pretzer (3 patents)
- Randall Schmidt (54 patents)
- Gary Wieber (27 patents)
- Tina Marie Leaym (8 patents)
- Maria R. Pretzer (2 patents)
US Patent 8298517 · Granted Oct 30, 2012