Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881451 | Sensing the temperature of a printhead in an ink jet printer | Gary A. Kneezel, Thomas P. Courtney, Juan J. Becerra, Thomas E. Watrobski, Joseph F. Stephany +1 more | 1999-03-16 |
| 5739830 | Monolithic printheads for ink jet printing apparatus | Peter J. John, Joseph F. Stephany, Richard V. LaDonna, Thomas E. Watrobski, Gary A. Kneezel +1 more | 1998-04-14 |
| 5686943 | Ink jet printer having temperature sensor for periodic contact with printhead | Gary A. Kneezel, Robert V. Lorenze, Jr., Thomas P. Courtney, Thomas J. Wyble, Richard V. LaDonna +2 more | 1997-11-11 |
| 5641346 | Ink jet ink compositions and recording processes | David A. Mantell, Bing R. Hsieh, William M. Schwarz, Ian D. Morrison, Michael P. O'Horo +3 more | 1997-06-24 |
| 5585825 | Ink jet printer having temperature sensor for replaceable printheads | Gary A. Kneezel, Robert V. Lorenze, Jr., Thomas P. Courtney, Thomas J. Wyble, Richard V. LaDonna +2 more | 1996-12-17 |
| 5563635 | Power control system for a thermal ink-jet printer | Gary A. Kneezel, Joseph F. Stephany, Richard V. LaDonna, Thomas E. Watrobski, Michael Poleshuk +1 more | 1996-10-08 |
| 5519419 | Calibration system for a thermal ink-jet printer | Joseph F. Stephany, Gary A. Kneezel, Richard V. LaDonna, Thomas E. Watrobski, James Eaton | 1996-05-21 |
| 5519417 | Power control system for a printer | Joseph F. Stephany, Juan J. Becerra, Peter J. John, Gary A. Kneezel, Richard V. LaDonna +1 more | 1996-05-21 |
| 5504507 | Electronically readable performance data on a thermal ink jet printhead chip | Thomas E. Watrobski, Thomas A. Tellier, Joseph F. Stephany, Michael Poleshuk, Gary A. Kneezel +1 more | 1996-04-02 |
| 5497174 | Voltage drop correction for ink jet printer | Joseph F. Stephany, Juan J. Becerra, Thomas P. Courtney, Gary A. Kneezel, Richard V. LaDonna +2 more | 1996-03-05 |
| 5483265 | Minimization of missing droplets in a thermal ink jet printer by drop volume control | Gary A. Kneezel, Joseph F. Stephany, Thomas E. Watrobski, Richard V. LaDonna, Dale R. Ims +2 more | 1996-01-09 |
| 5422665 | Low-interference thermistor for a thermal ink jet printhead chip | Joseph F. Stephany, Richard V. LaDonna, Gary A. Kneezel, Michael Poleshuk, Thomas A. Tellier +1 more | 1995-06-06 |
| 5223853 | Electronic spot size control in a thermal ink jet printer | William G. Hawkins, Gary A. Kneezel, Richard V. LaDonna, Joseph F. Stephany, Thomas A. Tellier +1 more | 1993-06-29 |
| 5177475 | Control of liquid crystal devices | Joseph F. Stephany, Sui K. Hark, Virgil Joseph Hull | 1993-01-05 |
| 5111320 | Ferrolectric liquid crystal devices having improved operating properties by using an electronic mask | Sui K. Hark, Virgil Joseph Hull, Joseph F. Stephany, Andras I. Lakatos, Ram S. Narang | 1992-05-05 |
| 4389481 | Method of making planar thin film transistors, transistor arrays | Michael Poleshuk | 1983-06-21 |