Heo; Baek Song
Patent Applications and Registrations
Patent applications and USPTO patent grants for Heo; Baek Song.The latest application filed is for "ink cartridge for printer".
- Heo; Baek Song - Ansan-si KR
- Heo; Baek Song - Gyeonggi-do KR
| Patent | Date |
|---|---|
| Ink Cartridge for Printer App 20140125742 - Chung; Kwang-Choon ; et al. | 2014-05-08 |
| Ink cartridge for printer Grant 8,425,021 - Chung , et al. April 23, 2 | 2013-04-23 |
| Ink-cartridge for printers and ink refilling method Grant 7,997,708 - Chung , et al. August 16, 2 | 2011-08-16 |
| Ink Cartridge for Printer App 20080284832 - Chung; Kwang-Choon ; et al. | 2008-11-20 |
| Ink-Cartridge for Printers and Ink Refilling Method App 20080278556 - Chung; Kwang-Choon ; et al. | 2008-11-13 |
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