Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9623689 | Modular printhead assembly with common center rail | Michael J. Piatt, Scott F. Roberts, Charles D. Rike, David F. Tunmore | 2017-04-18 |
| 9527319 | Printhead assembly with removable jetting module | Charles D. Rike, Michael J. Piatt, Scott F. Roberts, David F. Tunmore | 2016-12-27 |
| 8523327 | Printhead including port after filter | Kathleen M. Vaeth, David L. Jeanmaire | 2013-09-03 |
| 8465141 | Liquid chamber reinforcement in contact with filter | Charles D. Rike, Michael S. Hanchak, James D. McCann, Randy L. Fagerquist | 2013-06-18 |
| 8465140 | Printhead including reinforced liquid chamber | Charles D. Rike, Michael S. Hanchak, James D. McCann, Randy L. Fagerquist | 2013-06-18 |
| 8226199 | Ink jet break-off length measurement apparatus and method | Gilbert A. Hawkins, Michael J. Piatt, Stephen F. Pond | 2012-07-24 |
| 8091990 | Continuous printhead contoured gas flow device | David Nelson, David L. Jeanmaire, Douglas E. Schultz, Joseph E. Yokajty, Michael S. Hanchak | 2012-01-10 |
| 7682002 | Printer having improved gas flow drop deflection | Randolph C. Brost, David Nelson, Bradley A. Phillips, Joseph E. Yokajty, Todd R. Griffin +8 more | 2010-03-23 |
| 7434919 | Ink jet break-off length measurement apparatus and method | Gilbert A. Hawkins, Michael J. Piatt, Stephen F. Pond | 2008-10-14 |
| 7249853 | Unpolished optical element with periodic surface roughness | Laura A. Weller-Brophy, Jayson J. Nelson, Marek W. Kowarz, James G. Phalen | 2007-07-31 |
| 6750998 | Electro-mechanical grating device having a continuously controllable diffraction efficiency | Brian E. Kruschwitz | 2004-06-15 |
| 6611380 | System and method for calibration of display system with linear array modulator | Marek W. Kowarz, Donald J. Stauffer, James G. Phalen | 2003-08-26 |
| 6567217 | Image-forming system with enhanced gray levels | Marek W. Kowarz | 2003-05-20 |
| 6552855 | Image-forming system with enhanced gray levels | Marek W. Kowarz | 2003-04-22 |
| 6507706 | Color scannerless range imaging system using an electromechanical grating | Louis R. Gabello, Marek W. Kowarz, Lawrence A. Ray, Kenneth J. Repich | 2003-01-14 |
| 6479811 | Method and system for calibrating a diffractive grating modulator | Brian E. Kruschwitz, Marek W. Kowarz | 2002-11-12 |
| 6476848 | Electromechanical grating display system with segmented waveplate | Marek W. Kowarz, James G. Phalen | 2002-11-05 |
| 6426237 | Method for producing optically planar surfaces for micro-electromechanical system devices | Joseph Jech, Jr., John A. Lebens, Marek W. Kowarz | 2002-07-30 |
| 6411425 | Electromechanical grating display system with spatially separated light beams | Marek W. Kowarz, James G. Phalen | 2002-06-25 |
| 6284560 | Method for producing co-planar surface structures | Joseph Jech, Jr., John A. Lebens | 2001-09-04 |
| 6282012 | Method for damping ribbon elements in a micromechanical grating device by selection of actuation waveform | Marek W. Kowarz | 2001-08-28 |
| 6252697 | Mechanical grating device | Gilbert A. Hawkins, John A. Lebens, Constantine N. Anagnostopoulos, Brian E. Kruschwitz | 2001-06-26 |
| 6243194 | Electro-mechanical grating device | Brian E. Kruschwitz, Marek W. Kowarz | 2001-06-05 |
| 6233087 | Electro-mechanical grating device | Gilbert A. Hawkins, John A. Lebens, Constantine N. Anagnostopoulos, Brian E. Kruschwitz, Marek W. Kowarz | 2001-05-15 |
| 6181458 | Mechanical grating device with optical coating and method of making mechanical grating device with optical coating | Marek W. Kowarz, Brian E. Kruschwitz | 2001-01-30 |