Assignee
Inventors
- Robert L. Cheek (5 patents)
- Eric P. Dixon (5 patents)
- Timothy J. Fischer (39 patents)
- John W. Groelke (6 patents)
- Steven L. Knapp (2 patents)
- Stephen G. Simkins (2 patents)
- Clark M. Whitehead (7 patents)
US Patent 8476033 · Granted Jul 2, 2013