Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120133 | Magnetic ink jetting apparatus | — | 2000-09-19 |
| 6106103 | Ink-jet spraying device and method using ultrasonic waves | — | 2000-08-22 |
| 6089700 | Ink-jet printer head and ink spraying method for ink-jet printer | — | 2000-07-18 |
| 6074043 | Spray device for ink-jet printer having a multilayer membrane for ejecting ink | — | 2000-06-13 |
| 6062682 | Method for homogenizing a pigment ink contained in an ink cartridge mounted in an ink jet printer | — | 2000-05-16 |
| 6048051 | Ink-jet printing method and ink-jet printing apparatus using dielectric migration force | — | 2000-04-11 |
| 6019363 | Document feeding device of a facsimile system | — | 2000-02-01 |
| 6007192 | Head cartridge assembly for ink-jet printer | — | 1999-12-28 |
| 6003966 | Device for sensing cartridge replacement time in a printer equipment using an inkjet injecting apparatus | — | 1999-12-21 |
| 5995800 | Minimized office automated machine | — | 1999-11-30 |
| 5956061 | Ink supplementing device and method of ink cartridge in printing apparatus | — | 1999-09-21 |
| 5956551 | Developing device for electrophotographic processor providing minimization of void reduction | — | 1999-09-21 |
| 5949460 | Ink reservoir for inkjet print head | — | 1999-09-07 |
| 5943537 | Device for uniformly regulating the density of toner supplied to a developing unit | — | 1999-08-24 |
| 5923943 | Device and method for reducing reverse transfer of electrophotographic image | — | 1999-07-13 |
| 5897259 | Paper feeding unit for apparatus using printer head | — | 1999-04-27 |
| 5898450 | Ink cartridge for ink jet printer having easy ink supplementing function | — | 1999-04-27 |
| 5857134 | Developing unit of an electrophotographic apparatus having improved toner supply roll | — | 1999-01-05 |
| 5825990 | Error reporting method for facsimile system | Man-Yeong Heo | 1998-10-20 |