Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7217173 | Apparatus micro lapping with abrasive for polishing precision screw and polishing method thereof | Biing-Hwa Yan, Hsinn-Jyh Tzeng, Jan-Ming Chen | 2007-05-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7217173 | Apparatus micro lapping with abrasive for polishing precision screw and polishing method thereof | Biing-Hwa Yan, Hsinn-Jyh Tzeng, Jan-Ming Chen | 2007-05-15 |