Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6525009 | Polycarboxylates-based aqueous compositions for cleaning of screening apparatus | Krishna G. Sachdev, Glenn A. Pomerantz | 2003-02-25 |
| 6351871 | Aqueous quaternary ammonium hydroxide as a screening mask cleaner | Krishna G. Sachdev, John T. Butler, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth +7 more | 2002-03-05 |
| 6280527 | Aqueous quaternary ammonium hydroxide as a screening mask cleaner | Krishna G. Sachdev, John T. Butler, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth +7 more | 2001-08-28 |
| 6032683 | System for cleaning residual paste from a mask | Jon A. Casey, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth, John U. Knickerbocker +8 more | 2000-03-07 |
| 5927193 | Process for via fill | James G. Balz, Cynthia J. Calli, Jon A. Casey, David C. Long, Keith C. O'Neil +2 more | 1999-07-27 |
| 5916374 | Optimized in-line mask cleaning system | Jon A. Casey, Michael E. Cropp, Donald W. DiAngelo, John F. Harmuth, John U. Knickerbocker +8 more | 1999-06-29 |
| 5891543 | Apparatus and method for screening using electrostatic adhesion | Jon A. Casey, Cynthia J. Calli, Darren T. Cook, David B. Goland, John U. Knickerbocker +8 more | 1999-04-06 |
| 5759669 | Apparatus and method for screening green sheet with via hole using porous backing material | Jon A. Casey, Cynthia J. Calli, Darren T. Cook, David B. Goland, John U. Knickerbocker +8 more | 1998-06-02 |
| 5635000 | Method for screening using electrostatic adhesion | Jon A. Casey, Cynthia J. Calli, Darren T. Cook, David B. Goland, John U. Knickerbocker +8 more | 1997-06-03 |