Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10875800 | Methods and apparatuses for water treatment | Yee-Chun Lee, Narayan Raju, Huei Meng Chang | 2020-12-29 |
| 10118835 | Methods and apparatuses for water purification | Yee-Chun Lee, Narayan Raju, Huei Meng Chang | 2018-11-06 |
| 7097072 | Continuous-flow fluid dispenser | Peter Chang | 2006-08-29 |
| 6793102 | Continuous-flow drinking-fluid dispenser | Peter Chang | 2004-09-21 |
| 5627947 | Variable-duration printer carriage motor acceleration method and apparatus | James L. K. Chan | 1997-05-06 |