Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8701547 | Coffee maker with coffee bean grinder | Chi Wah Leung, Kam Ming Tsang | 2014-04-22 |
| 8479638 | Tamping device | Chi Wah Leung, Ka Po Wong | 2013-07-09 |
| 7562838 | Food processor bowl and food processor | Chi Wah Leung, Chi Chung Fung | 2009-07-21 |
| 7231142 | Hot and cold beverage maker | Chi Wah Leung, Chi Chung Fung | 2007-06-12 |
| 7104185 | Vacuum coffee maker | Chi Wah Leung, Chi Chung Fung | 2006-09-12 |
| 7047869 | Method of making coffee and coffee maker | Chi Wah Leung, Chi Chung Fung | 2006-05-23 |
| 7024984 | Method of making coffee and coffee maker | Chi Wah Leung, Chi Chung Fung | 2006-04-11 |
| 6988822 | Electric hand mixer | Chi Wah Leung, Chi Chung Fung | 2006-01-24 |
| 6817279 | Method of making coffee and coffee maker | Chi Wah Leung, Chi Chung Fung | 2004-11-16 |
| 6431057 | Toaster | Chi Wah Leung, Chi Chung Fung | 2002-08-13 |