Chen; Kuo-En
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Kuo-En.The latest application filed is for "trunk".
- Chen; Kuo-En - Taipei TW
- Chen; Kuo-En - Changhua TW
- Chen; Kuo-En - Changhua City TW
| Patent | Date |
|---|---|
| Method for changing nitrogen utilization efficiency in plants Grant 9,228,196 - Tsay , et al. January 5, 2 | 2016-01-05 |
| Handle for suitcase Grant D607,641 - Chen January 12, 2 | 2010-01-12 |
| Trunk App 20080142323 - Chen; Kuo-En | 2008-06-19 |
| Handle for suitcase Grant D553,363 - Chen October 23, 2 | 2007-10-23 |
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