Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9150197 | Wiper blade and method for manufacturing the same | Yuhua Wang | 2015-10-06 |
| 8369902 | Combined apparatus of bluetooth earset and charging dock | Yuhua Wang | 2013-02-05 |
| 8116832 | Combined apparatus of phone holder and wireless earset | Yuhua Wang | 2012-02-14 |
| 8096486 | Air freshener | Yuhua Wang | 2012-01-17 |
| 7845581 | Air freshener | Yuhua Wang | 2010-12-07 |
| 6904923 | Sunshade | Tsang To Chai | 2005-06-14 |
| 6357461 | Sunshade | Tsang To Chai | 2002-03-19 |
| 6116256 | Sunshade | Rayman James Pawsey, Christopher Collins, Dan Sheehan | 2000-09-12 |