Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10195874 | Inert UV inkjet printing having dual curing modes for ultraviolet-curable ink | Jonathan Barry, John Peter Duffield, Lianhui Cong | 2019-02-05 |
| 7600867 | Radiation treatment for ink jet fluids | Stephen J. Mills, Michael D. Mills, Adam C. Lahut, Joseph A. Lahut | 2009-10-13 |
| 7073901 | Radiation treatment for ink jet fluids | Stephen J. Mills, Michael D. Mills, Adam C. Lahut, Joseph A. Lahut | 2006-07-11 |
| 6874860 | Multi-speed, multi-resolution print heads | Joseph A. Lahut | 2005-04-05 |
| 6616355 | Printing system for accommodating various substrate thicknesses | Joseph A. Lahut, Rainer Rall, Paul Duncanson | 2003-09-09 |
| 6457823 | Apparatus and method for setting radiation-curable ink | Joseph A. Lahut | 2002-10-01 |
| 6081281 | Spray head for a computer-controlled automatic image reproduction system | Peter L. Duffield | 2000-06-27 |
| 5434604 | Spray-painting system with automatic color calibration | Peter L. Duffield | 1995-07-18 |
| 4999651 | Multi-color recorder with plural ink jets and reservoirs co-mounted on a reciprocating carriage, each reservoir containing a sub-reservoir in communication with an ink supply conduit | Peter L. Duffield | 1991-03-12 |
| 4914522 | Reproduction and enlarging imaging system and method using a pulse-width modulated air stream | Peter L. Duffield | 1990-04-03 |
| 4769652 | Method and apparatus for handling sheet materials | Calvin M. Winey | 1988-09-06 |
| 4707704 | Control system and method for handling sheet materials | David L. Allen | 1987-11-17 |
| 4707712 | Method and apparatus for transporting and tensioning sheet materials in an ink jet printer | Dennis J. Buckley, Calvin M. Winey | 1987-11-17 |
| 4432005 | Ink control system for ink jet printer | Peter L. Duffield, Calvin M. Winey | 1984-02-14 |