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Patent applications and USPTO patent grants for Choi; Cheal Lak.The latest application filed is for "linear compressor".
Patent | Date |
---|---|
Linear compressor Grant 9,261,088 - Song , et al. February 16, 2 | 2016-02-16 |
Linear Compressor App 20130129540 - Song; Ki Wook ;   et al. | 2013-05-23 |
Dual capacity compressor Grant 7,146,903 - Choi , et al. December 12, 2 | 2006-12-12 |
Dual capacity compressor App 20060081122 - Choi; Cheal Lak ;   et al. | 2006-04-20 |
Dual capacity compressor Grant 6,918,335 - Choi , et al. July 19, 2 | 2005-07-19 |
Dual capacity compressor App 20040168569 - Choi, Cheal Lak ;   et al. | 2004-09-02 |
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