Assignee
Inventors
- Peter G. Cramer (13 patents)
- Robert E. Bridges (157 patents)
- Nils P. Steffensen (20 patents)
- Robert C. Mehler (10 patents)
- Kenneth Steffey (42 patents)
- John M. Hoffer, Jr. (28 patents)
- Daniel G. Lasley (11 patents)
US Patent 8467072 · Granted Jun 18, 2013