Assignee
Inventors
- Joanne Wai Yee Chung (3 patents)
- Ka Lun Fan (13 patents)
- Thomas Kwok Shing Wong (3 patents)
- Simon Chak Hing Lam (1 patents)
- Ching Ching Cheung (3 patents)
- Chung Man Chan (3 patents)
- Yin Ki Lau (2 patents)
US Patent 7409239 · Granted Aug 5, 2008