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Patent applications and USPTO patent grants for Cheng; Jui-Sheng.The latest application filed is for "gas treatment apparatus with surrounding spray curtains".
Patent | Date |
---|---|
Gas treatment apparatus with surrounding spray curtains Grant 9,328,419 - Cheng , et al. May 3, 2 | 2016-05-03 |
Semiconductor equipment Grant 9,269,547 - Cheng , et al. February 23, 2 | 2016-02-23 |
Gas Treatment Apparatus with Surrounding Spray Curtains App 20130276703 - CHENG; Jui-Sheng ;   et al. | 2013-10-24 |
Gas Treatment Apparatus with Surrounding Spray Curtains App 20130269612 - CHENG; Jui-Sheng ;   et al. | 2013-10-17 |
Semiconductor Equipment App 20120304922 - CHENG; Jui-Sheng ;   et al. | 2012-12-06 |
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