Assignee
Inventors
- Christopher Douglas Hemmelgarn (8 patents)
- Thomas Wood Margraf (5 patents)
- David E. Havens (17 patents)
- John Lewis Reed (1 patents)
- Logan Wayne Snyder (1 patents)
- Anthony Louderbough (1 patents)
- Benjamin Allen Dietsch (5 patents)
US Patent 9180632 · Granted Nov 10, 2015