Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8571384 | Digital video recorder, digital video system, and video playback method thereof | Chen Ma | 2013-10-29 |
| 8051090 | File management method of a ring buffer and related file management apparatus | I-Chien Yang, Yung-Hsiao Lai, Chen Ma | 2011-11-01 |