Oh; Yong Kyun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oh; Yong Kyun.The latest application filed is for "portable compact umbrella".
- Oh; Yong Kyun - Seoul N/A KR
- Oh; Yong Kyun - Chungcheongbuk-Do KR
| Patent | Date |
|---|---|
| Portable compact umbrella Grant 11,278,090 - Oh March 22, 2 | 2022-03-22 |
| Portable Compact Umbrella App 20210015224 - OH; Yong Kyun | 2021-01-21 |
| Portable and compact umbrella Grant 8,011,379 - Oh September 6, 2 | 2011-09-06 |
| Portable And Compact Umbrella App 20100031984 - Oh; Yong Kyun | 2010-02-11 |
| Overload protector with hermetically sealing structure Grant 6,801,116 - Oh , et al. October 5, 2 | 2004-10-05 |
| Overload protector with hermetically sealing structure App 20040041681 - Oh, Yong Kyun ; et al. | 2004-03-04 |
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