Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023866 | Powdered toner direct marking apparatus | Meng H. Lean, Baomin Xu, Karl A. Littau, David G. Duff | 2011-09-20 |
| 7974559 | Direct marking apparatus for selectively providing powdered toner patches | Meng H. Lean | 2011-07-05 |