Assignee
Inventors
- Andrew F. Johnke (24 patents)
- W. Larry Lewis (21 patents)
- L. Don Tyler (6 patents)
- John D. Wilkinson (65 patents)
- Joe T. Lynch (32 patents)
- Hank M. Hudson (65 patents)
- Kyle T. Cuellar (48 patents)
US Patent 9074814 · Granted Jul 7, 2015