Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5522252 | Device detecting excessive wear of a carbon wiper of an autotransformer | Jinn-huei Tsai | 1996-06-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5522252 | Device detecting excessive wear of a carbon wiper of an autotransformer | Jinn-huei Tsai | 1996-06-04 |