Assignee
Inventors
- Brock Johnston (5 patents)
- Jon Bulman-Fleming (5 patents)
- Allister James Wilmott (1 patents)
- Timothy Robert Ducharme (2 patents)
- Frederic Anthony Nordstrom (1 patents)
- Donald Munro Goodeve (1 patents)
US Patent 8174408 · Granted May 8, 2012