Assignee
Inventors
- William P. Alberth, Jr. (152 patents)
- Steve Bunch (6 patents)
- Gary W. Grube (748 patents)
- Michael A. Newell (17 patents)
- Robert J. O'Dea (21 patents)
- William L. Olson (25 patents)
- Frederick Vook (98 patents)
US Patent 8954501 · Granted Feb 10, 2015