Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668059 | Solder interconnection structure and process for making | Frederick R. Christie, David W. Wang | 1997-09-16 |
| 5656862 | Solder interconnection structure | David W. Wang | 1997-08-12 |
| 5637442 | Method for treating photolithographic developer and stripper waste streams containing resist or solder mask and gamma butyrolactone or benzyl alcohol | Anilkumar C. Bhatt, Gary S. Ksenak, James A. Shurtleff, Jerome J. Wagner | 1997-06-10 |