Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12022600 | Plasma torch | Cheon-Woo Kim | 2024-06-25 |
| 11610695 | Method for decommissioning nuclear facilities | Seok-Ju Hwang, Ji Hoon Lee, Cheon-Woo Kim | 2023-03-21 |
| 11032900 | Plasma torch with structure capable of performing reversed polarity/straight polarity operation | Sang-Woon Shin, Cheon-Woo Kim, Young Hwan Hwang, Seokju Hwang | 2021-06-08 |
| 10914523 | Plasma furnace having lateral discharge gates | Cheon-Woo Kim, Sang-Woo Lee, Sang-Woon Shin | 2021-02-09 |
| 10861613 | Plasma furnace | Cheon-Woo Kim, Young-II Kim, Young Hwan Hwang, Sang-Woon Shin | 2020-12-08 |
| 10615538 | Electronic device with unfoldable connector module | — | 2020-04-07 |
| 9991011 | Glass composition for vitrifying mixed waste product | Deuk Man Kim, Cheon-Woo Kim | 2018-06-05 |
| 9538584 | Tapping device and method using induction heat for melt | Cheon-Woo Kim, Young Il Kim, Sang-Woo Lee, Seung Chul Park, Jong Gil Park +1 more | 2017-01-03 |
| 9265095 | Metal sector having curved inner surface and cold crucible induction melter having the same | Cheon-Woo Kim, Deuk Man Kim, Seok Mo Choi, Hyun Jun Jo, Seung Chul Park +1 more | 2016-02-16 |
| 9265096 | Metal sector having curved outer surface and cold crucible induction melter having the same | Cheon-Woo Kim, Deuk Man Kim, Seok Mo Choi, Hyun Jun Jo, Seung Chul Park +1 more | 2016-02-16 |
| 9212077 | Molten glass discharging device | Deuk Man Kim, Seok Mo Choi, Hyun Jun Jo, Seung Chul Park, Cheon-Woo Kim +1 more | 2015-12-15 |
| 9192041 | Plasma torch nozzle | Cheon-Woo Kim, Young Il Kim, Sang-Woo Lee, Seung Chul Park, Jong Gil Park +1 more | 2015-11-17 |
| 9183958 | Vitrification process method of aluminum and filter radioactive wastes | Young Il Kim, Hyun Jun Jo, Cheon-Woo Kim | 2015-11-10 |
| 8946498 | Apparatus and method for the granulation of radioactive waste, and vitrification method thereof | Deuk Man Kim, Cheon-Woo Kim, Jong Kil PARK, Young-Bu Choi | 2015-02-03 |
| 8770118 | Oxygen supplying apparatus of a melting furnace | Deuk Man Kim, Seok Mo Choi, Cheon-Woo Kim, Tae Won Hwang | 2014-07-08 |
| 8767794 | Low temperature melting furnace and metal sector using an external cooling passage | Deuk Man Kim, Seok Mo Choi, Cheon-Woo Kim, Jung Kwon Son, Tae Won Hwang | 2014-07-01 |
| 8718114 | Induction melting furnace having asymmetrical sloping bottom | Hyun Jun Jo, Deuk Man Kim, Seok Mo Choi, Seung Chul Park, Cheon-Woo Kim +1 more | 2014-05-06 |
| 8498320 | Melting furnace having a gas supplying apparatus | Deuk Man Kim, Seok Mo Choi, Cheon-Woo Kim, Tae Won Hwang | 2013-07-30 |
| 7453689 | Portable computer | Yong Duck Kim, Jong-ho Song | 2008-11-18 |
| 4984322 | Elastomeric disc for use on a pipeline pig | William J. Rankin | 1991-01-15 |
| 4867024 | Locking rotary die cutting cover | Seth Pickering, III | 1989-09-19 |
| 4797239 | Foam pig with textured surface | — | 1989-01-10 |
| 4413370 | Unitary pig for use in a pipeline | Larry D. Payne, Kishor N. Mehta | 1983-11-08 |