Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6146770 | Fast drying ink jet recording medium having a humidity barrier layer | Steven Sargeant, Nathan Michael Jones, Shengmei Yuan | 2000-11-14 |
| 6127037 | Ink jet recording medium | Steven Sargeant | 2000-10-03 |
| 6120900 | Liquid absorbent material | Steven Sargeant, Shengmei Yuan | 2000-09-19 |
| 5866268 | Liquid sorptive coating for ink jet recording media | Steven Sargeant | 1999-02-02 |