Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730209 | Solder electroplating bath including brighteners having reduced volatility | Joseph A. Abys, Frank Stanley Humiec, Yun Zhang | 2004-05-04 |
| 6267863 | Electroplating solution for electroplating lead and lead/tin alloys | Joseph A. Abys, Yun Zhang | 2001-07-31 |
| 4319955 | Ammoniacal alkaline cupric etchant solution for and method of reducing etchant undercut | — | 1982-03-16 |