Assignee
Inventors
- Ethan A. Rooney (11 patents)
- Carl D. Wahlstrand (120 patents)
- Gary W. King (86 patents)
- Thomas E. Cross, Jr. (40 patents)
- Jeffrey S. Evanson (6 patents)
- Kenneth T. Heruth (89 patents)
- Paul W. Wacnik (17 patents)
US Patent 8644941 · Granted Feb 4, 2014