Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804649 | Non-conductive member between incompatible power terminals | Robin P. Yergenson, David R Connolly | 2020-10-13 |
| 6711366 | Residual toner management in an electrophotographic device | — | 2004-03-23 |
| 6633323 | Visual check window for printing performance and/or toner status | — | 2003-10-14 |
| 6003855 | Multiple media sheet stack selection mechanism | Robin P. Yergenson | 1999-12-21 |
| 5887232 | Apparatus for dispensing toner in an electrophotographic printing system | Quintin T. Phillips, K. Trent Christensen, Robin P. Yergenson | 1999-03-23 |
| 5818504 | Adjustment of dot size for laser imagers | Jerry Chung | 1998-10-06 |
| 5615876 | Apparatus and method for sensing accordion jams in a laser printer | Robin P. Yergenson | 1997-04-01 |
| 5594535 | Refillable toner cartridge | Robin P. Yergenson, Howard Hooper | 1997-01-14 |
| 5580046 | Selective ejection of sensed paper jams in single sheet paper processing equipment | Jerry Chung | 1996-12-03 |
| 5563686 | Input paper sensor for single sheet paper processing equipment | Robin P. Yergensen | 1996-10-08 |
| 5339096 | Flexible, intuitive, operator for computer peripherals | James Sangroniz | 1994-08-16 |
| 5276469 | Rotatable print cartridge and method of operation for transporting print media within an electrophotographic printer | Harold B Noyes | 1994-01-04 |
| 5250986 | Peripheral unit control panel with smart key | Bruce A. Axten | 1993-10-05 |
| 5245393 | Fuser method and apparatus for reducing media curl in electrophotographic printers | Chris A. Storlie | 1993-09-14 |
| 5070529 | Apparatus for sequential interconnection of electrical circuit boards | James Sangroniz, Darrell L. Cox | 1991-12-03 |
| 4970528 | Method for uniformly drying ink on paper from an ink jet printer | Paul R. Spencer | 1990-11-13 |
| 4774523 | Method and apparatus for uniformly drying ink on paper from an ink jet printer | Paul R. Spencer | 1988-09-27 |