Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7259858 | Imaging apparatus having media sensing system | — | 2007-08-21 |
| 6945713 | Sheet media package having radio-frequency identification transponder | Timothy S. Vraa, Douglas D. Jensen, Leah C. Featherstone, Terrence H. Joyce, Robert W. Spurr +1 more | 2005-09-20 |
| 6849833 | Logical flicker suppression for a temperature controlled heater load | John A. Harrington | 2005-02-01 |
| 6811079 | Sheet media package having radio-frequency identification transponder | Timothy S. Vraa, Douglas D. Jensen, Leah C. Featherstone, Terrence H. Joyce, Robert W. Spurr +1 more | 2004-11-02 |
| 6744014 | Apparatus for controlling temperature of moveable electrically heated objects/drums | John A. Harrington | 2004-06-01 |
| 6710891 | Sheet media system having radio-frequency identification transponder | Timothy S. Vraa, Douglas D. Jensen, Leah C. Featherstone, Terrance C. Joyce, Robert W. Spurr +1 more | 2004-03-23 |
| 6420685 | Control of electrical heater to reduce flicker | — | 2002-07-16 |
| 6191867 | Method and device for calibrating an imaging apparatus | Steven M. Shor, Eric Julius Donaldson, James L. Hartmann | 2001-02-20 |
| 5580478 | Apparatus for controlling the temperature of and a moveable, electrically heated object using two way on axis optical communication | Victoria M. Dunlop | 1996-12-03 |
| 5371496 | Two-part sensor with transformer power coupling and optical signal coupling | — | 1994-12-06 |
| 5148207 | Capacitive film position sensing system for a film processor | — | 1992-09-15 |