Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612814 | Electrical fan having an oil retaining ring to prevent loss and evaporation of lubricant oil | Po-Jen Shih | 2003-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612814 | Electrical fan having an oil retaining ring to prevent loss and evaporation of lubricant oil | Po-Jen Shih | 2003-09-02 |