Assignee
Inventors
- Darrell Jeffrey Rowan (4 patents)
- Josh Dean Graeve (7 patents)
- Martin Lavern Ruhter (19 patents)
- Neil Vincent Harber (19 patents)
- Michael Eugene Kennedy (12 patents)
- Jed Douglas Polzin (10 patents)
US Patent 8091678 · Granted Jan 10, 2012