Assignee
Inventors
- Nicholas J. Katrana (41 patents)
- Thomas M. Vanasse (44 patents)
- Unknown
- William J. Hamman (9 patents)
- Robert Metzger (93 patents)
- Bryce A. Isch (30 patents)
- Christopher H. Martin (9 patents)
US Patent 9579208 · Granted Feb 28, 2017