Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694624 | Cabinet design of filter holder for pressurized espresso machines | Andrew Yuen Chin Chen | 2010-04-13 |
| 7617763 | Motorized and remote-controlled cabinet design of filter holder for pressurized espresso machines | Andrew Yuen Chin Chen | 2009-11-17 |
| 7237475 | Cabinet design of filter holder for pressurized espresso machines | Andrew Yuen Chin Chen | 2007-07-03 |
| 7228790 | Spoon brewing apparatus | Yee Chen | 2007-06-12 |
| 6935222 | Locking device sustaining high pressure for coffee maker lid | Yee Chen | 2005-08-30 |