Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D747337 | Display of a handheld terminal with graphical user interface | Sung-Joo Ahn, Hyun Gok Yoo, Jung-Hoon Park | 2016-01-12 |
| D739412 | Portable electronic device with GUI | Jung-Hoon Park, Hyun Gok Yoo, Sungjoo Ahn | 2015-09-22 |
| D739413 | Portable electronic device with GUI | Jung-Hoon Park, Hyun Gok Yoo, Sungjoo Ahn | 2015-09-22 |
| D738392 | Portable electronic device with animated GUI | — | 2015-09-08 |
| D737278 | Portable electronic device with animated GUI | Jung-Hoon Park, Hyun Gok Yoo, Sungjoo Ahn | 2015-08-25 |
| D724617 | Portable electronic device with an animated graphical user interface | Jung-Hoon Park, Hyun Gok Yoo, Sungjoo Ahn | 2015-03-17 |
| D724618 | Portable electronic device with a graphical user interface | — | 2015-03-17 |
| D718330 | Portable electronic device with an animated graphical user interface | Jung-Hoon Park, Hyun Gok Yoo, Sungjoo Ahn | 2014-11-25 |
| D718329 | Portable electronic device with an animated graphical user interface | — | 2014-11-25 |
| 7901916 | Method for producing hydrogen from organic wastes | Dong Hoon Kim, Sang-hyoun KIM | 2011-03-08 |
| 6352643 | Wastewater treatment plant comprising upflow anaerobic reactor, and wastewater treatment method using thereof | Joong Chun Kwon, Byung-Uk Bae, Kyu-Seon Yoo | 2002-03-05 |
| 5254254 | Biological method of treating wastewater in batch with porous biomass carrier | Heoung S. Park | 1993-10-19 |