Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8228571 | Image scanning apparatus and methods | James Thomas Beegle, Chengwu Cui, Charles Brandon Langrel, Joshua Tyler Strow | 2012-07-24 |
| 8159732 | Apparatus and method for scanner skew adjustment in an image forming device | Chengwu Cui, Charles Brandon Langrel | 2012-04-17 |
| 8002262 | Method for applying pick retry using a modified pick roller force to reduce likelihood of failure to pick top sheet from stack | Charles Brandon Langrel | 2011-08-23 |