Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651054 | Series fan frame body structure made of different materials | Bor-Haw Chang, Shu-Fan Liu | 2017-05-16 |
| 8979512 | Oil-retaining bearing having magnetic stabilizer | Bor-Haw Chang | 2015-03-17 |