Assignee
Inventors
- Carl J. Scharrer (7 patents)
- Dave Rose (1 patents)
- Martin J. Rice (12 patents)
- James A. Niemann (17 patents)
- William F. Merkel (5 patents)
- Warren Kumley (1 patents)
- William Knauer (30 patents)
- Wayne C. Goeke (49 patents)
US Patent 7683647 · Granted Mar 23, 2010