Assignee
Inventors
- Qihua Xu (13 patents)
- Ling Hao (8 patents)
- Lawrence P. Donovan, III (10 patents)
- Roger James Timmer (7 patents)
- Lee A. Chase (33 patents)
- Trevor R. Nicholas (1 patents)
- David P. Hartrick (4 patents)
US Patent 7597935 · Granted Oct 6, 2009