Ham; Woo-Sung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ham; Woo-Sung.The latest application filed is for "method and apparatus for welding 3d bellows, and bellows".
- Ham; Woo-Sung - Seoul N/A KR
| Patent | Date |
|---|---|
| Method and apparatus for welding 3D bellows, and bellows Grant 10,238,217 - Ham , et al. | 2019-03-26 |
| Method And Apparatus For Welding 3d Bellows, And Bellows App 20160113411 - Ham; Eui Shin ; et al. | 2016-04-28 |
| Cushion Having Embedded Automatically-charging Air Tubes And Method For Manufacturing Same App 20160106225 - Ham; Eui Shin ; et al. | 2016-04-21 |
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