Assignee
Inventors
- Zhongtao Li (9 patents)
- Frederick J. McGarry (22 patents)
- Dimitris Katsoulis (71 patents)
- John R. Keryk (16 patents)
- Debora F. Bergstrom (7 patents)
- Kermit S. Kwan (13 patents)
- Bizhong Zhu (64 patents)
US Patent 6646039 · Granted Nov 11, 2003