Cho; Sun Il
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cho; Sun Il.The latest application filed is for "cold air discharge duct for kimchi refrigerators".
- Cho; Sun Il - Namyangju-si KR
- Cho; Sun Il - Gyeonggi-do KR
- Cho; Sun Il - Kyunggi-do KR
| Patent | Date |
|---|---|
| Cold air discharge duct for kimchi refrigerators Grant D673,588 - Choi , et al. January 1, 2 | 2013-01-01 |
| Kimchi refrigerator Grant D672,374 - Choi , et al. December 11, 2 | 2012-12-11 |
| Vacuum cleaner Grant D671,695 - Seo , et al. November 27, 2 | 2012-11-27 |
| Combined vacuum cleaner and charger Grant D670,458 - Seo , et al. November 6, 2 | 2012-11-06 |
| Charger for vacuum cleaners Grant D645,403 - Seo , et al. September 20, 2 | 2011-09-20 |
| Kimchi refrigerator Grant D501,489 - Seo , et al. February 1, 2 | 2005-02-01 |
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