Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245618 | Brine without phosphates and either salt free or low salt | Dale R. Hunt, William R. Fielding | 2025-03-11 |
| 7117060 | Method of improving production through cost of yield measurement | Thomas A. McPhee, Donald W. DiAngelo, Alberto H. Gay, Carmella Pemberton, Joseph Saltarelli +2 more | 2006-10-03 |
| 6351871 | Aqueous quaternary ammonium hydroxide as a screening mask cleaner | Krishna G. Sachdev, John T. Butler, Donald W. DiAngelo, John F. Harmuth, James N. Humenik +7 more | 2002-03-05 |
| 6280527 | Aqueous quaternary ammonium hydroxide as a screening mask cleaner | Krishna G. Sachdev, John T. Butler, Donald W. DiAngelo, John F. Harmuth, James N. Humenik +7 more | 2001-08-28 |
| 6238741 | Single mask screening process | James M. Blazick, James N. Humenik, Gerald H. Leino, Jawahar P. Nayak, Frank V. Ranalli +5 more | 2001-05-29 |
| 6177184 | Method of making an interface layer for stacked lamination sizing and sintering | Jon A. Casey, Michael A. Cohn, Candace A. Sullivan, Robert J. Sullivan, Andrew H. Vogel | 2001-01-23 |
| 6032683 | System for cleaning residual paste from a mask | Jon A. Casey, Donald W. DiAngelo, John F. Harmuth, John U. Knickerbocker, David C. Long +8 more | 2000-03-07 |
| 5951917 | Conductive paste for large greensheet screening including high thixotropic agent content | Jawahar P. Nayak, John M. Wargo, Nancy A. Wier-Cavalieri, Charles W. Hunter, Jr. | 1999-09-14 |
| 5916374 | Optimized in-line mask cleaning system | Jon A. Casey, Donald W. DiAngelo, John F. Harmuth, John U. Knickerbocker, David C. Long +8 more | 1999-06-29 |
| 5800761 | Method of making an interface layer for stacked lamination sizing and sintering | Jon A. Casey, Michael A. Cohn, Candace A. Sullivan, Robert J. Sullivan, Andrew H. Vogel | 1998-09-01 |
| 5783113 | Conductive paste for large greensheet screening including high thixotropic agent content | Jawahar P. Nayak, John M. Wargo, Nancy A. Wier-Cavalieri, Charles W. Hunter, Jr. | 1998-07-21 |
| 4808435 | Screen printing method for producing lines of uniform width and height | Phillip De Prado, Kamalesh S. Desai | 1989-02-28 |