Assignee
Inventors
- William Rex Akers (8 patents)
- Craig Alan Walker (4 patents)
- Michael T. Rupp (2 patents)
- Gregory B. Ehrhardt (2 patents)
- Christian Ehrhardt (4 patents)
- Brian M. Hudson (3 patents)
- Matthew M. Bergmann (3 patents)
US Patent 8126741 · Granted Feb 28, 2012