Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11887159 | Privacy-safe frequency distribution of geo-features for mobile devices | Eunsu Ryu, Tong T. Pham, Joshua A. Job | 2024-01-30 |
| 11200601 | Privacy-safe frequency distribution of geo-features for mobile devices | Eunsu Ryu, Tong T. Pham, Joshua A. Job | 2021-12-14 |
| 10552870 | Privacy-safe frequency distribution of geo-features for mobile devices | Eunsu Ryu, Tong T. Pham, Joshua A. Job | 2020-02-04 |
| 6951394 | Digital light processing projection system and projection method of the same | Sean Chang | 2005-10-04 |
| 6896373 | Optical system for projection display and a projection method thereof | Sean Chang | 2005-05-24 |
| 6485738 | Delivery system for enhanced bioavailability of nutrients and supplements | Marcia Zimmerman, Dimitri Papadimitriou | 2002-11-26 |
| 6136921 | Coupled polymers and process for preparing the same | Henry Chi-Chen Hsieh, James Chan | 2000-10-24 |
| 6133376 | Rubber for a high-performance tire tread | Henry Chi-Chen Hsieh, Fu Lin, Peter Lee | 2000-10-17 |