Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7831058 | Microphone positioning structure | — | 2010-11-09 |
| 7713855 | Method for forming bit-line contact plug and transistor structure | Yu-Chung Fang, Hong-Wen Lee, Jen-Jui Huang, Jing-Kae Liou | 2010-05-11 |
| 7231056 | Ear-hook earphone with microphone | — | 2007-06-12 |
| 7218897 | Extended microphone with positioning display | — | 2007-05-15 |
| 6993370 | Back clip fixture of a receiver and transmitter device | — | 2006-01-31 |
| 5806146 | Microphone clip connecting structure | — | 1998-09-15 |
| 5406663 | Method and a structure for quickly assembling road foundation and supports | — | 1995-04-18 |