Assignee
Inventors
- Robert G. Dunster (24 patents)
- Paul W. Weller (5 patents)
- Robert Pallant (7 patents)
- Francis T. Clarence (5 patents)
- John Wright Porterfield, Jr. (16 patents)
- Daniel Ray MacLachlan (6 patents)
US Patent 9302128 · Granted Apr 5, 2016