Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11632448 | Handheld electronic device | John J. Baker, Yaocheng Zhang, Paul U. Leutheuser, Kevin M. Froese, Tushar S. Deshpande +6 more | 2023-04-18 |
| 7128466 | Dual thermometer system | Chee-Ann Chang, Wai Man Yuen | 2006-10-31 |
| 6892952 | Multi-functional water control module | Chee-Ann Chang, Wai Man Yuen | 2005-05-17 |
| D485191 | Electronic device | Chee-Ann Chang, Wai Man Yuen | 2004-01-13 |
| D485192 | Electronic device | Chee-Ann Chang, Wai Man Yuen | 2004-01-13 |
| D484812 | Electronic device | Chee-Ann Chang, Wai Man Yuen | 2004-01-06 |
| D484811 | Electronic device | Chee-Ann Chang, Wai Man Yuen | 2004-01-06 |
| D484420 | Electronic device | Chee-Ann Chang, Wai Man Yuen | 2003-12-30 |
| D484421 | Electronic device | Chee-Ann Chang, Wai Man Yuen | 2003-12-30 |