Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397181 | Method and apparatus for voice annotation and retrieval of multimedia data | Haizhou Li, Jiankang Wu | 2002-05-28 |
| 6058383 | Computationally efficient method for trusted and dynamic digital objects dissemination | Huijie Deng, Weiguo Wang | 2000-05-02 |
| 5499298 | Controlled dissemination of digital information | Weiguo Wang, Mohan S. Kankanhalli | 1996-03-12 |
| 5412718 | Method for utilizing medium nonuniformities to minimize unauthorized duplication of digital information | Weiguo Wang, Mohan S. Kankanhalli | 1995-05-02 |