Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830627 | Copper cleaning compositions, processes and products derived therefrom | John M. Lauffer, Peter A. Moschak | 2004-12-14 |
| 6547974 | Method of producing fine-line circuit boards using chemical polishing | Stanley M. Albrechta, Christina M. Boyko, Natalie B. Feilchenfeld, Voya R. Markovich, William E. Wilson +1 more | 2003-04-15 |
| 6521328 | Copper etching compositions and products derived therefrom | John M. Lauffer, Peter A. Moschak | 2003-02-18 |
| 6156221 | Copper etching compositions, processes and products derived therefrom | John M. Lauffer, Peter A. Moschak | 2000-12-05 |
| 5989443 | Selective etching of nickle/iron alloys | Lisa J. Jimarez, Krystyna W. Semkow | 1999-11-23 |
| 5773528 | Dual cure epoxy backseal formulation | Julio Alvarado, Joseph Kuczynski | 1998-06-30 |
| 5723062 | Selective etching of nickle/iron alloys | Lisa J. Jimarez, Krystyna W. Semkow | 1998-03-03 |
| 5560840 | Selective etching of nickle/iron alloys | Lisa J. Jimarez, Krystyna W. Semkow | 1996-10-01 |
| 5221420 | Etching method for increased circuitized line width and uniformity | Jennette E. Kingsley, David N. Light, Richard A. Schumacher | 1993-06-22 |
| 5158645 | Method of external circuitization of a circuit panel | Charles C. Emmons, Elizabeth Foster, Richard William Malek, Voya R. Markovich, Stephen L. Tisdale +1 more | 1992-10-27 |
| 5035778 | Regeneration of spent ferric chloride etchants | Perminder S. Bindra, David N. Light | 1991-07-30 |