Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688734 | Pull handle of an ink refill cylinder | — | 2004-02-10 |
| 6390613 | Ink-refilling device for ink cartridge of a jet printer | — | 2002-05-21 |
| 6386691 | Ink cartridge of a printer facilitating second refilling | — | 2002-05-14 |
| 6364473 | Refilling needle for refilling an ink cartridge | — | 2002-04-02 |
| 6213597 | Apparatus for ink cartridge of a jet printer | — | 2001-04-10 |
| 6172695 | Ink replenishing device for link cartridge of a jet printer | — | 2001-01-09 |
| 6158848 | Refilling device for ink cartridge of a jet printer | — | 2000-12-12 |
| 6056395 | Device to prevent from ink interruption in a printing head of an ink cartridge in a printer | — | 2000-05-02 |