Assignee
Inventors
- Felim McCaffrey (15 patents)
- Nils W. Voermann (6 patents)
- Clarence A. Nichols (2 patents)
- Robert Veenstra (8 patents)
- Jimmy Sarvinis (2 patents)
- Keith E. Joiner (3 patents)
- Brett T. Emery (2 patents)
US Patent 8245653 · Granted Aug 21, 2012