Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10543461 | Cartridge-type hollow fiber membrane module comprising submerged hollow fiber membrane unit module with free end and submerged apparatus for water treatment comprising air diffuser apparatus capable of intermittent/continuous aeration and its aeration method | Jinho Kim, Minsoo Park, Kongsuen Hong, Namseok Gil, Hanhyoung Cho | 2020-01-28 |
| 9915681 | Semiconductor test apparatus having pogo pins coated with conduction films | Sunghoon JANG, Minsuk Choi, Taehwan Kim | 2018-03-13 |
| 9028923 | Coating and ion beam mixing apparatus and method to enhance the corrosion resistance of the materials at the elevated temperature using the same | Jaewon Park, Chang-Kue Park, Jonghwa Chang, Yongwan Kim | 2015-05-12 |
| 7604846 | Manufacturing method of colored diamond by ion implantation and heat treatment | Jaewon Park, Jaehyung Lee, Changwon Sohn | 2009-10-20 |