Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911067 | Printing liquid transfer and supply system | John Lawrence Herman, Brian Gamble, David T. Heider, Russell L. Bartley, Rodney J. Stadum +2 more | 2014-12-16 |
| 7635173 | Inkjet printer with spill detection | Randy D. Vandagriff, John C. Loyd, Daniel J. DeVivo, Robert J. Simon | 2009-12-22 |
| 7401052 | Method for validating warranty compliance and ink compatibility assurance | — | 2008-07-15 |
| 7192108 | Ink compatibility assurance program | — | 2007-03-20 |
| 6435637 | Fluid and vacuum control in an ink jet printing system | — | 2002-08-20 |
| 6318833 | State and sequence control in ink jet printing systems | John N. Blum | 2001-11-20 |
| 6273103 | Printhead flush and cleaning system and method | Richard T. Enz, John N. Blum, John C. Loyd, Robert J. Simon | 2001-08-14 |