Assignee
Inventors
- Geoffrey Ryding (54 patents)
- Gregory Robert Alcott (8 patents)
- Lee Spraggon (1 patents)
- Robert J. Mitchell (41 patents)
- Martin A. Hilkene (28 patents)
- Matthew Castle (4 patents)
- Marvin Farley (41 patents)
US Patent 7872247 · Granted Jan 18, 2011