Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637387 | Motor control device | Andrew C. Grubbs, Robert L. Wetekamp | 2020-04-28 |
| 8342089 | Printing screens, frames therefor and printing screen units | Paul Lionel Cane, Peter John Jefferies, Anthony Michael Weldon | 2013-01-01 |
| 7495794 | System for printing a document with recurring images | John Mauzey | 2009-02-24 |
| 6567186 | Method for determining gray values in a printer | Steve A. Jacob | 2003-05-20 |
| 6031628 | Postscript level 1 color correction | Steve A. Jacob | 2000-02-29 |