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Patent applications and USPTO patent grants for Baek; Yon Choul.The latest application filed is for "handler for testing semiconductor device".
Patent | Date |
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Indexing device in semiconductor device handler and method for operating the same Grant 6,831,454 - Bae , et al. December 14, 2 | 2004-12-14 |
Handler for testing semiconductor device App 20040181961 - Hwang, Ji Hyun ;   et al. | 2004-09-23 |
Indexing device in semiconductor device handler and method for operating the same App 20040164723 - Bae, Gil Ho ;   et al. | 2004-08-26 |
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