Ham; Hyo-Sik
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ham; Hyo-Sik.The latest application filed is for "filler metal for tig welding".
- Ham; Hyo-Sik - Busan KR
| Patent | Date |
|---|---|
| Filler Metal For Tig Welding App 20200298348 - Cho; Sang-Myung ; et al. | 2020-09-24 |
| Filler Metal For Tig Welding App 20160199947 - Cho; Sang-Myung ; et al. | 2016-07-14 |
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