Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8649885 | Frequency selective iterative learning control system and method for controlling errors in stage movement | — | 2014-02-11 |
| 6725101 | Method and apparatus for using fast fourier transform feedback to compensate for non-linear motion | Joannes N. M. de Jong, Lloyd A. Williams, Vincent M. Williams, Daniel W. Costanza | 2004-04-20 |
| 6600507 | Photoreceptor belt tracking apparatus employing an actuated edge guide system and low lateral force rollers | James P. Calamita, Daniel W. Costanza, Michael F. Leo | 2003-07-29 |
| 6418285 | BOB cleaners to control and maintain PR module motion quality latitude | James M. Casella, Nero R. Lindblad, James Diehl | 2002-07-09 |
| 6088559 | Closed loop photoreceptor belt tensioner | Daniel W. Costanza, Michael F. Leo | 2000-07-11 |