Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447883 | Ink-jet media having high aqueous-based ink absorption capacity | Tao Chen | 2002-09-10 |
| 6238804 | Ink jet recording medium having a coating containing cellulose ethers and optical brighteners | David Atherton | 2001-05-29 |