Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6516946 | Compact disk receiving device | Cheng-Chien Lin | 2003-02-11 |
| 6389141 | Combination of a speaker case and a connector for connecting two speaker cases | — | 2002-05-14 |
| 6241088 | Compact disk receiving device | Cheng-Chien Lin | 2001-06-05 |
| 5714723 | Speaker assembly having a coupling mechanism | — | 1998-02-03 |
| 5667288 | Apparatus for collecting roll film | — | 1997-09-16 |
| 5627350 | Speaker housing combination | — | 1997-05-06 |