Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7473142 | Audio jack with inclined coupling end face | Kai-Ray Cheng, Jian Cheng | 2009-01-06 |
| 7316587 | Audio jack | Kai-Ray Cheng, Jian Cheng | 2008-01-08 |
| 7198504 | Vertical type audio jack connector | Kai-Ray Cheng, Jian Cheng | 2007-04-03 |
| 7033226 | Audio receptacle connector | Kai-Ray Cheng, Jian Cheng | 2006-04-25 |