Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D869682 | Dual-cartridge dispenser for paste | Phillip Phung-I Ho, Chieh-Yu Cheng, Chung-Chieh Lee | 2019-12-10 |
| 9981233 | Portable mixer and dispenser for multi-component substances | Phillip Phung-I Ho, Chieh-Yu Cheng, Chung-Chieh Lee | 2018-05-29 |
| 9827539 | Dynamic mixer head | Phillip Phung-I Ho, Chieh-Yu Cheng, Chung-Chieh Lee | 2017-11-28 |
| D792177 | Head for a dual-cartridge dispenser | Phillip Phung-I Ho, Chieh-Yu Cheng, Chung-Chieh Lee | 2017-07-18 |
| 9693838 | Dual-barrel cartridge adaptor | Chieh-Yu Cheng, Chung-Chieh Lee | 2017-07-04 |
| D704581 | Breath alcohol tester | Christopher Shun Jen Ho | 2014-05-13 |