Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946062 | Electropolish/grinding means for an inner surface of a long tube | Chun-Hung Lin, Chen-Der Tsai, Hann-Tsong Wang, De-Chang Lin | 2005-09-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946062 | Electropolish/grinding means for an inner surface of a long tube | Chun-Hung Lin, Chen-Der Tsai, Hann-Tsong Wang, De-Chang Lin | 2005-09-20 |