Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542232 | Method of determining the quality of hard gold | Michael L. Ammerman, Alan Blair, Edward J. Kudrak, Jr., Chen Xu | 2003-04-01 |
| 6534192 | Multi-purpose finish for printed wiring boards and method of manufacture of such boards | Chonglun Fan, Brian T. Smith, Bruce F. Stacy, Chen Xu | 2003-03-18 |
| 6517893 | Method of manufacture of printed wiring boards having multi-purpose finish | Chonglun Fan, Brian T. Smith, Bruce F. Stacy, Chen Xu | 2003-02-11 |