Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9792659 | Computer-aided methods and apparatus to access materials in a network environment | Chi Fai Ho, Peter P. Tong | 2017-10-17 |
| 7548899 | Method and system for information retrieval based on menu selections | Wayne Chan | 2009-06-16 |
| 7201580 | Inexpensive computer-aided learning methods and apparatus for learners | Chi Fai Ho, Peter P. Tong | 2007-04-10 |
| 6685478 | Inexpensive computer-aided learning methods and apparatus for learners | Chi Fai Ho, Peter P. Tong | 2004-02-03 |
| 6398556 | Inexpensive computer-aided learning methods and apparatus for learners | Chi Fai Ho, Peter P. Tong | 2002-06-04 |