Assignee
Inventors
- Joseph A. Worthington (16 patents)
- Norman C. Blizard (12 patents)
- Unknown
- Gregory S. Franks (5 patents)
- Michael F. Mattern (12 patents)
- Thomas Hahn (18 patents)
- James L. Walls (5 patents)
- Edward Nathan Linen (3 patents)
US Patent 8844503 · Granted Sep 30, 2014