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Patent applications and USPTO patent grants for Liao; I-Chung.The latest application filed is for "leak detector structure".
Patent | Date |
---|---|
Leak detector structure Grant 10,444,772 - Liao Oc | 2019-10-15 |
Leak Detector Structure App 20180292015 - LIAO; I-Chung | 2018-10-11 |
Heat-pressed activated carbon polypropylene composite filter device Grant 9,675,912 - Liao June 13, 2 | 2017-06-13 |
Manufacturing method of an activated-carbon filter element Grant 9,168,704 - Liao October 27, 2 | 2015-10-27 |
Manufacturing apparatus for activated carbon filters Grant 9,032,902 - Liao May 19, 2 | 2015-05-19 |
Heat-Pressed Activated Carbon Polypropylene Composite Filter Device App 20150060355 - Liao; I-Chung | 2015-03-05 |
Manufacturing Apparatus For Activated Carbon Filters App 20140335212 - LIAO; I-CHUNG | 2014-11-13 |
Manufacturing method of an activated-carbon Filter Element App 20140265019 - Liao; I-Chung | 2014-09-18 |
Information Storage Protector App 20100287349 - Chiu; Li-Kuo ;   et al. | 2010-11-11 |
Connection between filtering cap and container Grant 7,744,757 - Liao June 29, 2 | 2010-06-29 |
Spike mold structure Grant 7,513,765 - Liao April 7, 2 | 2009-04-07 |
Mold structure of spike App 20070269551 - Liao; I-Chung | 2007-11-22 |
Spike mold structure App 20070259068 - Liao; I-Chung | 2007-11-08 |
Water filter Grant D533,916 - Liao December 19, 2 | 2006-12-19 |
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