Assignee
Inventors
- John E. Leet (9 patents)
- Helen A. Ax (1 patents)
- Donald R. Gustavson (4 patents)
- Daniel Brown (26 patents)
- Laura Turner (1 patents)
- Kimberly Alexandra Brown (1 patents)
- Wenying Li (32 patents)
- Kin S. Lam (32 patents)
US Patent 6218398 · Granted Apr 17, 2001