Choi; Hwan-Woong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Choi; Hwan-Woong.The latest application filed is for "illumination device that switches light emission direction".
- Choi; Hwan-Woong - Suwon-si KR
- Choi; Hwan-Woong - Seoul KR
| Patent | Date |
|---|---|
| Faucet for water purifier Grant D961,734 - Yun , et al. August 23, 2 | 2022-08-23 |
| Microwave Grant D956,464 - Yun , et al. July 5, 2 | 2022-07-05 |
| Oven Grant D955,800 - Kim , et al. June 28, 2 | 2022-06-28 |
| Faucet for water purifier Grant D951,399 - Yun , et al. May 10, 2 | 2022-05-10 |
| Oven Grant D929,806 - Kim , et al. September 7, 2 | 2021-09-07 |
| Microwave Grant D929,179 - Kim , et al. August 31, 2 | 2021-08-31 |
| Gas oven range Grant D893,237 - Choi , et al. A | 2020-08-18 |
| Gas range Grant D889,185 - Kim , et al. | 2020-07-07 |
| Gas range burner grate Grant D886,523 - Choi , et al. | 2020-06-09 |
| Gas range burner grate Grant D886,524 - Choi , et al. | 2020-06-09 |
| Induction cooker Grant D858,171 - Kim , et al. Sep | 2019-09-03 |
| Handle for oven Grant D856,074 - Kim , et al. A | 2019-08-13 |
| Handle for oven Grant D835,461 - Kim , et al. Dec | 2018-12-11 |
| Dishwasher Grant D823,560 - Kim , et al. July 17, 2 | 2018-07-17 |
| Gas range Grant D816,386 - Kim , et al. May 1, 2 | 2018-05-01 |
| Oven Grant D814,231 - Kim , et al. April 3, 2 | 2018-04-03 |
| Cooktop Grant D812,958 - Kim , et al. March 20, 2 | 2018-03-20 |
| Oven Grant D812,959 - Kim , et al. March 20, 2 | 2018-03-20 |
| Cooktop Grant D812,410 - Kim , et al. March 13, 2 | 2018-03-13 |
| Knob Grant D808,767 - Kim , et al. January 30, 2 | 2018-01-30 |
| Illumination device that switches light emission direction Grant 9,574,753 - Hwang , et al. February 21, 2 | 2017-02-21 |
| Vacuum cleaner Grant 9,420,926 - Chun , et al. August 23, 2 | 2016-08-23 |
| Wall pad Grant D752,596 - Choi , et al. March 29, 2 | 2016-03-29 |
| Lens for LED bulb Grant D749,242 - Hwang , et al. February 9, 2 | 2016-02-09 |
| LED lamp Grant D743,583 - Kim , et al. November 17, 2 | 2015-11-17 |
| LED electric bulb Grant D742,556 - Hwang , et al. November 3, 2 | 2015-11-03 |
| LED bulb Grant D741,517 - Hwang , et al. October 20, 2 | 2015-10-20 |
| LED bulb Grant D741,518 - Hwang , et al. October 20, 2 | 2015-10-20 |
| Illumination Device That Switches Light Emission Direction App 20150276183 - HWANG; Won-chul ; et al. | 2015-10-01 |
| Vacuum cleaner Grant D729,470 - Choi , et al. May 12, 2 | 2015-05-12 |
| Vacuum Cleaner App 20140366315 - CHUN; Dong Won ; et al. | 2014-12-18 |
| Wall-mounted air conditioner Grant D636,474 - Choi , et al. April 19, 2 | 2011-04-19 |
| Dehumidifier Grant D598,528 - Choi , et al. August 18, 2 | 2009-08-18 |
| Air conditioner Grant D558,318 - Choi , et al. December 25, 2 | 2007-12-25 |
| Outdoor unit of an air conditioner Grant D557,782 - Choi December 18, 2 | 2007-12-18 |
| Air conditioner Grant D556,880 - Choi , et al. December 4, 2 | 2007-12-04 |
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