Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6201194 | Multi-voltage plane, multi-signal plane circuit card with photoimageable dielectric | John M. Lauffer, Voya R. Markovich, John A. Welsh | 2001-03-13 |
| 6179990 | Biased acid cleaning of a copper-invar-copper laminate | Raymond T. Galasco, Lawrence P. Lehman, Robert D. Topa | 2001-01-30 |
| 5557844 | Method of preparing a printed circuit board | Anilkumar C. Bhatt, Voya R. Markovich, Konstantinos I. Papathomas, Douglas O. Powell | 1996-09-24 |
| 5487218 | Method for making printed circuit boards with selectivity filled plated through holes | Anilkumar C. Bhatt, Voya R. Markovich, Konstantinos I. Papathomas, Douglas O. Powell | 1996-01-30 |
| 5427895 | Semi-subtractive circuitization | Richard William Malek, Voya R. Markovich, William E. Wilson | 1995-06-27 |
| 4967690 | Electroless plating with bi-level control of dissolved oxygen, with specific location of chemical maintenance means | Edmond O. Fey, Peter Haselbauer, Dae Young Jung, Ronald A. Kaschak, Hans-Dieter Kilthau +1 more | 1990-11-06 |
| 4948707 | Conditioning a non-conductive substrate for subsequent selective deposition of a metal thereon | Robert W. Johnson, William H. Lawrence, Gary K. Lemon, Voya R. Markovich, Ralph E. Parsons +1 more | 1990-08-14 |
| 4904506 | Copper deposition from electroless plating bath | Peter A. Burnett, Dae Young Jung, Ronald A. Kaschak, Robert G. Rickert, Stephen L. Tisdale | 1990-02-27 |
| 4684545 | Electroless plating with bi-level control of dissolved oxygen | Edmond O. Fey, Peter Haselbauer, Dae Young Jung, Ronald A. Kaschak, Hans-Dieter Kilthau +1 more | 1987-08-04 |
| 4666858 | Determination of amount of anionic material in a liquid sample | Steven A. Schubert | 1987-05-19 |
| 4623554 | Method for controlling plating rate in an electroless plating system | Ronald A. Kaschak, Edward J. Yarmchuk | 1986-11-18 |