Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777742 | Centrifugal fan impeller structure | Chih-Wei Yang | 2017-10-03 |
| 9777743 | Centrifugal fan impeller structure | Chih-Wei Yang | 2017-10-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777742 | Centrifugal fan impeller structure | Chih-Wei Yang | 2017-10-03 |
| 9777743 | Centrifugal fan impeller structure | Chih-Wei Yang | 2017-10-03 |