Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491376 | Continuous ink jet printhead with thin membrane nozzle plate | David P. Trauernicht, James M. Chwalek, Christopher N. Delametter, Gilbert A. Hawkins, John A. Lebens | 2002-12-10 |
| 6474794 | Incorporation of silicon bridges in the ink channels of CMOS/MEMS integrated ink jet print head and method of forming same | Gilbert A. Hawkins, John A. Lebens, James M. Chwalek | 2002-11-05 |
| 6450619 | CMOS/MEMS integrated ink jet print head with heater elements formed during CMOS processing and method of forming same | John A. Lebens, Gilbert A. Hawkins, David P. Trauernicht, James M. Chwalek, Christopher N. Delametter | 2002-09-17 |
| 6439703 | CMOS/MEMS integrated ink jet print head with silicon based lateral flow nozzle architecture and method of forming same | James M. Chwalek, Christopher N. Delametter, Emmanuel K. Dokyi | 2002-08-27 |
| 6412928 | Incorporation of supplementary heaters in the ink channels of CMOS/MEMS integrated ink jet print head and method of forming same | Gilbert A. Hawkins, Christopher N. Delametter | 2002-07-02 |
| 6382782 | CMOS/MEMS integrated ink jet print head with oxide based lateral flow nozzle architecture and method of forming same | John A. Lebens, Christopher N. Delametter | 2002-05-07 |
| 6254225 | Continuous ink jet printer with asymmetric heating drop deflection | James M. Chwalek, David L. Jeanmaire | 2001-07-03 |
| 6252697 | Mechanical grating device | Gilbert A. Hawkins, John A. Lebens, John C. Brazas, Jr., Brian E. Kruschwitz | 2001-06-26 |
| 6238581 | Process for manufacturing an electro-mechanical grating device | Gilbert A. Hawkins, John A. Lebens | 2001-05-29 |
| 6233087 | Electro-mechanical grating device | Gilbert A. Hawkins, John A. Lebens, John C. Brazas, Jr., Brian E. Kruschwitz, Marek W. Kowarz | 2001-05-15 |
| 6217163 | Continuous ink jet print head having multi-segment heaters | James M. Chwalek, Gilbert A. Hawkins | 2001-04-17 |
| 6217156 | Continuous ink jet print head having heater with symmetrical configuration | Gilbert A. Hawkins, James M. Chwalek | 2001-04-17 |
| 6213595 | Continuous ink jet print head having power-adjustable segmented heaters | James M. Chwalek, Gilbert A. Hawkins | 2001-04-10 |
| 6202550 | Printer and method for printing indicia on a compact disk using a plurality of ink jet or laser rotatable print heads | Yung-Rai Lee, Alfred J. Amell | 2001-03-20 |
| 6158845 | Ink jet print head having heater upper surface coplanar with a surrounding surface of substrate | James M. Chwalek, Gilbert A. Hawkins | 2000-12-12 |
| 6089692 | Ink jet printing with multiple drops at pixel locations for gray scale | — | 2000-07-18 |
| 6079821 | Continuous ink jet printer with asymmetric heating drop deflection | James M. Chwalek, David L. Jeanmaire | 2000-06-27 |
| 6065825 | Printer having mechanically-assisted ink droplet separation and method of using same | James M. Chwalek, John A. Lebens, Christopher N. Delametter, Walter S. Stevens | 2000-05-23 |
| 6014118 | High resolution image source | Jon K. Edwards | 2000-01-11 |
| 6012805 | Continuous ink jet printer with variable contact drop deflection | Gilbert A. Hawkins, James M. Chwalek, David L. Jeanmaire | 2000-01-11 |
| 6001668 | Method of fabricating a image sensor having ITO electrodes with overlapping color filters for increased sensitivity | Stephen L. Kosman, Win-Chyi Chang | 1999-12-14 |
| 5963235 | Continuous ink jet printer with micromechanical actuator drop deflection | James M. Chwalek, Gilbert A. Hawkins | 1999-10-05 |
| 5825840 | Interline sensor employing photocapacitor gate | — | 1998-10-20 |
| 5818500 | High resolution field emission image source and image recording apparatus | Jon K. Edwards | 1998-10-06 |
| 5814810 | Interline sensor employing photocapacitor gate | — | 1998-09-29 |