Jang; Jeong Hun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jang; Jeong Hun.The latest application filed is for "image forming apparatus having a cleaning unit to clean an optical sensor unit".
- Jang; Jeong Hun - Suweon-si KR
| Patent | Date |
|---|---|
| Image forming apparatus having a cleaning unit to clean an optical sensor unit Grant 9,134,683 - Jang , et al. September 15, 2 | 2015-09-15 |
| Image Forming Apparatus Having A Cleaning Unit To Clean An Optical Sensor Unit App 20130287427 - JANG; Jeong Hun ; et al. | 2013-10-31 |
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