Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591392 | Compact disc subcode packing and error correction detection | Gene Weddle, Zongzhao Fei | 2003-07-08 |
| 6154066 | Apparatus and method for interfacing integrated circuits having incompatible I/O signal levels | Roy Wen, Alan Ng | 2000-11-28 |
| 6128257 | Personal computer based CD-ROM disc drive table of content assembly | Ning Zhou, Steven E. Olson | 2000-10-03 |