Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7116613 | Optical beam position active sensing and control using satellite beams | David L. Hecht, Uma Srinivasan, Robert Matusiak, Eric J. Shrader | 2006-10-03 |
| 6494565 | Methods and apparatuses for operating a variable impedance acoustic ink printhead | Richard N. Ellson, Babur B. Hadimioglu, Thanh D. Truong | 2002-12-17 |
| 5828469 | Document scanner with gravitational registration | Carol Hankins | 1998-10-27 |
| 5640252 | Bound document imager with page turner | William D. Turner, Sven E. Karlsson | 1997-06-17 |
| 5193122 | High speed halftone detection technique | Dan S. Bloomberg | 1993-03-09 |
| 5138340 | Temperature controlled light source for interlaced printer | Robert A. Sprague, Mark S. Bernstein, David L. Hecht, David Steinmetz, David E. Kizer +1 more | 1992-08-11 |
| 5081597 | Process for dynamically equalizing multichannel optical imaging systems | — | 1992-01-14 |