Assignee
Inventors
- Gary B. Zulauf (33 patents)
- Daniel E. Bause (38 patents)
- Robert L. Smith (7 patents)
- Ronald P. Rohrbach (84 patents)
- Richard J. Berkey (8 patents)
- Bryon W. Stremler (5 patents)
- Peter D. Unger (60 patents)
US Patent 8216349 · Granted Jul 10, 2012