Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668448 | Catalyst for low temperature emission control and methods for using same | James E. Parks, II, Sheng Dai, Todd J. Toops | 2020-06-02 |
| 9098216 | Printer functionality enablement | John H. Oleinik, Shiyun Yie | 2015-08-04 |
| 6031621 | Information collection system | — | 2000-02-29 |
| 5999761 | Dynamic adjustment of characteristics of an image forming apparatus | Quintin T. Phillips, K. Trent Christensen | 1999-12-07 |
| 5946520 | Anti-fraud pull tab system for printing products | Howard Hooper, K. Trent Christensen | 1999-08-31 |
| 5930553 | Image forming and office automation device consumable with memory | B. Mark Hirst, K. Trent Christensen | 1999-07-27 |
| 5758224 | Fusable life indicator and identification device for an electrophotographic consumable product | K. Trent Christensen, Quintin T. Phillips | 1998-05-26 |
| 5758234 | Apparatus and method for conditioning a photoconductor | Quintin T. Phillips | 1998-05-26 |