Assignee
Inventors
- Rafael Ferritto Crespo (2 patents)
- Jose Martin (4 patents)
- Maria Dolores Martin-Ortega Finger (3 patents)
- Isabel Rojo Garcia (2 patents)
- Quanrong Shen (10 patents)
- Alan M. Warshawsky (53 patents)
- Yanping Xu (24 patents)
US Patent 7220880 · Granted May 22, 2007