Ham; Chun Sik
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ham; Chun Sik.The latest application filed is for "pen with bent tip".
- Ham; Chun Sik - La Mirada CA
- Ham, Chun Sik - Koyang City KR
- Ham; Chun Sik - Iisan-gu Koyang City KR
| Patent | Date |
|---|---|
| Pen with bent tip App 20080219746 - Lee; Sun Joo ; et al. | 2008-09-11 |
| Roller sled and roller ski using the same App 20050285363 - Joung, Woo Kyung ; et al. | 2005-12-29 |
| Roller sled Grant D505,469 - Joung , et al. May 24, 2 | 2005-05-24 |
| Roller sled Grant D504,930 - Joung , et al. May 10, 2 | 2005-05-10 |
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