Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7376627 | Method of licensing functionality after initial transaction | Timothy P. Craig, Stephen Kelly Cunnagin, Timothy Strunk, Michael Wilson | 2008-05-20 |
| 7369782 | Method and system for providing technical support relating to an imaging cartridge | George Chausanski, Jeffrey Ehlert, Douglas Peterson, Timothy Strunk | 2008-05-06 |
| 7280772 | Method for detecting whether a cartridge installed in an imaging apparatus is potentially counterfeit | Douglas Peterson, Timothy Strunk | 2007-10-09 |
| 7240995 | Method of authenticating a consumable | Michael Clark Campbell, Donald F. Croley, Timothy Strunk | 2007-07-10 |
| 7050726 | Method for imaging with an imaging apparatus that facilitates the use of a starter cartridge | Jeffrey Ehlert | 2006-05-23 |
| 6963820 | Analog encoder method for determining distance moved | Michael Anthony Marra, III, John Thomas Writt | 2005-11-08 |
| 6871926 | Method of estimating an amount of available ink contained in an ink reservoir | Michael Clark Campbell, Donald F. Croley, Mark Fagan, Brian T. Jones, Timothy Strunk +1 more | 2005-03-29 |
| 6865241 | Method and apparatus for sampling digital data at a virtually constant rate, and transferring that data into a non-constant sampling rate device | David Allen Crutchfield | 2005-03-08 |
| 6843547 | Missing nozzle detection method and sensor for an ink jet printer | Adam Jude Ahne, Mark Joseph Edwards | 2005-01-18 |
| 6830399 | Methods and systems for compensation of media indexing errors in a printing device | Michael Anthony Marra, III, Barry Baxter Stout, Jay William Vessels | 2004-12-14 |
| 6823133 | Apparatus and method for electronic control of DC motor using an all-digital phase-locked loop | Thomas Jon Eade, Michael Anthony Marra, III, Bruce L. Walcott | 2004-11-23 |
| 6768427 | Encoder initialization methods and related systems | Michael Anthony Marra, III, Jay William Vessels, John Thomas Writt | 2004-07-27 |
| 6660996 | System and method for examining relationship between intersecting encoder output signals | Lucas D. Barkley, Michael Anthony Marra, III | 2003-12-09 |
| 6655777 | Automatic horizontal and vertical head-to-head alignment method and sensor for an ink jet printer | Adam Jude Ahne, Mark Joseph Edwards, Michael Anthony Marra, III | 2003-12-02 |
| 6637961 | Encoder control system for printers and related methods | Lucas D. Barkley, Hugh E. Gilbert, Michael Anthony Marra, III | 2003-10-28 |
| 6631971 | Inkjet printer and method for use thereof | Mark Joseph Edwards, Michael Anthony Marra, III, John Thomas Writt | 2003-10-14 |
| 6626513 | Ink detection circuit and sensor for an ink jet printer | Adam Jude Ahne, Michael Clark Campbell, Mark Joseph Edwards | 2003-09-30 |
| 6624407 | Encoder with mask spacer contacting the encoder film | Dariush Aboonasry, Alexander Chapman, Darell D. Cronch, David Michael Cseledy, Edmund Hulin James, III +2 more | 2003-09-23 |
| 6616261 | Automatic bi-directional alignment method and sensor for an ink jet printer | Adam Jude Ahne, Mark Joseph Edwards, Renee D. Garcia, Paul Harrington, Alexander Phillip Maroudis +1 more | 2003-09-09 |
| 6609781 | Printer system with encoder filtering arrangement and method for high frequency error reduction | Lucas D. Barkley, Michael Anthony Marra, III | 2003-08-26 |
| 6600150 | Encoder systems for printers and related methods | Lucas D. Barkley, Michael Anthony Marra, III | 2003-07-29 |
| 6600151 | Optical encoder assembly with non-engageable encoder housing and receiver plate comprising a through hole and window | Alexander Chapman, Adam Jude Ahne, Michael Anthony Marra, III, Barry Baxter Stout, Patrick Kroger +1 more | 2003-07-29 |
| 6567015 | Method for initializing an analog encoder | Michael Anthony Marra, III, Jay William Vessels | 2003-05-20 |
| 6525837 | Printer assembly and method for determining the position of a printer component | Lucas D. Barkley, Michael Anthony Marra, III | 2003-02-25 |
| 6523924 | Printer method for reducing effect of paper feed errors | Michael Anthony Marra, III, Barry Baxter Stout | 2003-02-25 |