Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8922849 | Document scanner | Andrew Roy Cullum, Jianjun Zuo, Feng Li, Peng Hui Jiang, David Mark Badger +1 more | 2014-12-30 |
| 7298921 | Document scanning method and document scanner | Andrew Roy Cullum, Andrew John Melvin | 2007-11-20 |