Assignee
Inventors
- Michael Hoffman (24 patents)
- David Bullock (9 patents)
- Christopher G. Theis (2 patents)
- Christopher A. Hildreth (2 patents)
- Tim Vaughan (4 patents)
- John P. Keeton (3 patents)
- Dwight Blickensderfer (4 patents)
US Patent 9521861 · Granted Dec 20, 2016