Assignee
Inventors
- James M. Nelson (66 patents)
- Ryan E. Marx (30 patents)
- John W. Longabach (9 patents)
- Kenneth J. Hanley (14 patents)
- Mark E. Napierala (18 patents)
- Myles L. Brostrom (11 patents)
- Jeffrey Jacob Cernohous (53 patents)
US Patent 7691932 · Granted Apr 6, 2010