Kwon; Oh Chul
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kwon; Oh Chul.The latest application filed is for "bearing steel and manufacturing method therefor".
Company Profile
1.30.28
- Kwon; Oh Chul - Seoul KR
- Kwon; Oh Chul - Seongnam-si KR
- Kwon; Oh-Chul - Gimhae KR
- Kwon; Oh-Chul - Gimhae-si N/A KR
- KWON; Oh-Chul - Gimhae City KR
- Kwon; Oh-Chul - Girnhae N/A KR
- Kwon; Oh Chul - Gyeongsangnam-do N/A KR
- Kwon; Oh-Chul - Taejeon-si KR
- Kwon; Oh-Chul - Changwon KR
- Kwon; Oh Chul - Mannyun-Dong Seo-Gu KR
- Kwon; Oh-Chul - Gyeongnam KR
- Kwon; Oh-Chul - Changwon City KR
- Kwon; Oh Chul - Daejeon KR
- Kwon; Oh Chul - Seo-gu KR
Patent Activity
| Patent | Date |
|---|---|
| Bearing steel and manufacturing method therefor Grant 11,136,639 - Kwon , et al. October 5, 2 | 2021-10-05 |
| Bearing Steel And Manufacturing Method Therefor App 20190256939 - KWON; Oh Chul ; et al. | 2019-08-22 |
| Semiconductor device and method of manufacturing the same Grant 9,337,198 - Kwon , et al. May 10, 2 | 2016-05-10 |
| Flash Memory Device, Flash Memory System, And Operating Method App 20160062688 - KWON; OH CHUL ; et al. | 2016-03-03 |
| Ice-making device for refrigerator Grant 9,228,769 - Kim , et al. January 5, 2 | 2016-01-05 |
| Semiconductor device and method of manufacturing the same Grant 9,099,566 - Kwon , et al. August 4, 2 | 2015-08-04 |
| Water-filter mounting structure for refrigerator Grant 8,911,041 - Kwon , et al. December 16, 2 | 2014-12-16 |
| Refrigerator Grant 8,814,285 - Park , et al. August 26, 2 | 2014-08-26 |
| Ice-making Device For Refrigerator App 20140083128 - KIM; Myung-Soo ; et al. | 2014-03-27 |
| Ice-making device for refrigerator Grant 8,677,776 - Kim , et al. March 25, 2 | 2014-03-25 |
| Ice-making device for refrigerator Grant 8,667,809 - Kim , et al. March 11, 2 | 2014-03-11 |
| Semiconductor Device And Method Of Manufacturing The Same App 20140061750 - KWON; Oh Chul ; et al. | 2014-03-06 |
| Semiconductor Device And Method Of Manufacturing The Same App 20140061776 - KWON; Oh Chul ; et al. | 2014-03-06 |
| Icemaker in refrigerator Grant 8,661,842 - Kim , et al. March 4, 2 | 2014-03-04 |
| Ice-making Device For Refrigerator App 20130118201 - Kim; Myung-Soo ; et al. | 2013-05-16 |
| Ice-making device for refrigerator Grant 8,375,739 - Kim , et al. February 19, 2 | 2013-02-19 |
| Method of assembling a refrigerator Grant 8,359,878 - Kim , et al. January 29, 2 | 2013-01-29 |
| Ice-making Device For Refrigerator App 20120272678 - KIM; Myung-Soo ; et al. | 2012-11-01 |
| Refrigerator App 20120262046 - PARK; Yoo-Min ; et al. | 2012-10-18 |
| Ice-making device for refrigerator Grant 8,281,610 - Kim , et al. October 9, 2 | 2012-10-09 |
| Ice-making device for refrigerator Grant 8,234,880 - Kim , et al. August 7, 2 | 2012-08-07 |
| Refrigerator Grant 8,226,182 - Park , et al. July 24, 2 | 2012-07-24 |
| Installation structure of shelf assembly for refrigerator and refrigerator comprising the same Grant 8,167,390 - Koo , et al. May 1, 2 | 2012-05-01 |
| Method Of Assembling A Refrigerator App 20110296689 - KIM; Myung-Soo ; et al. | 2011-12-08 |
| Ice-making Device For Refrigerator App 20110296864 - KIM; Myung-Soo ; et al. | 2011-12-08 |
| Icemaker In Refrigerator App 20110023523 - KIM; Jong Gon ; et al. | 2011-02-03 |
| Door for refrigerator having a fixing member for a water pipe Grant 7,836,720 - Cho , et al. November 23, 2 | 2010-11-23 |
| Icemaker in refrigerator Grant 7,823,408 - Kim , et al. November 2, 2 | 2010-11-02 |
| Inhibitor of lead-induced stress corrosion cracking comprising nickel boride in secondary side of steam generator tubes in nuclear power plants and inhibition method using the same Grant 7,782,994 - Kwon , et al. August 24, 2 | 2010-08-24 |
| Refrigerator App 20090309472 - Park; Yoo-Min ; et al. | 2009-12-17 |
| Refrigerator having dispenser Grant 7,603,869 - Kim , et al. October 20, 2 | 2009-10-20 |
| Installation Structure Of Shelf Assembly For Refrigerator And Refrigerator Comprising The Same App 20090206717 - Koo; Bon-Young ; et al. | 2009-08-20 |
| Ice-making Device For Refrigerator App 20090173098 - Kim; Myung-Soo ; et al. | 2009-07-09 |
| Ice-making Device For Refrigerator App 20090064703 - Kim; Myung-Soo ; et al. | 2009-03-12 |
| Ice maker having fan assembly and fan assembly control method Grant 7,472,552 - An , et al. January 6, 2 | 2009-01-06 |
| Water-Filter Mounting Structure for Refrigerator App 20080258597 - Kwon; Oh-Chul ; et al. | 2008-10-23 |
| Inhibitor of lead-induced stress corrosion cracking comprising nickel boride in secondary side of steam generator tubes in nuclear power plants and inhibition method using the same App 20080093584 - Kwon; Oh-Chul ; et al. | 2008-04-24 |
| Door for refrigerator App 20070261426 - Cho; Hyoon Po ; et al. | 2007-11-15 |
| Icemaker In Refrigerator App 20070261427 - KIM; Jong Gon ; et al. | 2007-11-15 |
| Billiard cue Grant 7,294,061 - Kwon November 13, 2 | 2007-11-13 |
| Refrigerator App 20070228911 - Kim; Jong-Gon ; et al. | 2007-10-04 |
| Refrigerator having dispenser App 20070144203 - Kim; Seong-Ook ; et al. | 2007-06-28 |
| Ice maker having fan assembly and fan assembly control method Grant 7,222,497 - An , et al. May 29, 2 | 2007-05-29 |
| Ice maker having fan assembly and fan assembly control method App 20070095080 - An; Si-Yoen ; et al. | 2007-05-03 |
| Refrigerator having dispenser Grant 7,207,189 - An , et al. April 24, 2 | 2007-04-24 |
| Bendless billiard cue App 20070078017 - Kwon; Oh Chul | 2007-04-05 |
| Cerium-containing austenitic nickel-base alloy having enhanced intergranular attack and stress corrosion cracking resistances, and preparation method thereof App 20060266449 - Kwon; Oh Chul ; et al. | 2006-11-30 |
| Cerium-containing austenitic nickel-base alloy having enhanced intergranular attack and stress corrosion cracking resistances, and preparation method thereof App 20060266450 - Kwon; Oh Chul ; et al. | 2006-11-30 |
| Heater controller and heater control method of refrigerator Grant 7,047,754 - An , et al. May 23, 2 | 2006-05-23 |
| Refrigerator having dispenser App 20060080991 - An; Si-Yeon ; et al. | 2006-04-20 |
| Ice maker having fan assembly and fan assembly control method App 20060010900 - An; Si-Yoen ; et al. | 2006-01-19 |
| Heater controller and heater control method of refrigerator App 20050072852 - An, Si-Yeon ; et al. | 2005-04-07 |
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