Assignee
Inventors
- Evert Jan Ditzel (24 patents)
- David John Law (41 patents)
- George Ernest Morris (17 patents)
- Mark Stephen Roberts (12 patents)
- Stephan Schunk (45 patents)
- Martin Smit (3 patents)
- John Glenn Sunley (63 patents)
US Patent 8158815 · Granted Apr 17, 2012