Choi; Byungho

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Byungho.The latest application filed is for "semiconductor test apparatus having pogo pins coated with conduction films".

Company Profile

0.5.7

Choi; Byungho - Suwon-si KR
Choi; Byungho - Hwaseong-si KR
Choi; Byungho - Jangan-gu Suwon-si
Choi; Byungho - Daejeon KR
Choi, Byungho - Daejeon-city KR
Choi, ByungHo - Seoul KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Cartridge-type hollow fiber membrane module comprising submerged hollow fiber membrane unit module with free end and submerged apparatus for water treatment comprising air diffuser apparatus capable of intermittent/continuous aeration and its aeration meth Grant 10,543,461 - Kim , et al. Ja	2020-01-28
Semiconductor test apparatus having pogo pins coated with conduction films Grant 9,915,681 - Jang , et al. March 13, 2	2018-03-13
Semiconductor Test Apparatus Having Pogo Pins Coated With Conduction Films App 20160187381 - Jang; Sunghoon ; et al.	2016-06-30
Cartridge-Type Hollow Fiber Membrane Module Comprising Submerged Hollow Fiber Membrane Unit Module with Free End and Submerged Apparatus for Water Treatment Comprising Air Diffuser Apparatus Capable Of Intermittent/Continuous Aeration and Its Aeration Method App 20160030889 - Kim; Jinho ; et al.	2016-02-04
Coating and ion beam mixing apparatus and method to enhance the corrosion resistance of the materials at the elevated temperature using the same Grant 9,028,923 - Park , et al. May 12, 2	2015-05-12
Coating and Ion Beam Mixing Apparatus and Method to Enhance the Corrosion Resistance of the Materials at the Elevated Temperature Using the Same App 20120135157 - Park; Jaewon ; et al.	2012-05-31
Coating And Ion Beam Mixing Apparatus And Method To Enhance The Corrosion Resistance Of The Materials At The Elevated Temperature Using The Same App 20100032288 - Park; Jaewon ; et al.	2010-02-11
Manufacturing method of colored diamond by ion implantation and heat treatment Grant 7,604,846 - Park , et al. October 20, 2	2009-10-20
Manufacturing method of colored diamond by ion implantation and heat treatment App 20050196547 - Park, Jaewon ; et al.	2005-09-08
Method for treating blade of hair clipper by ion irradiation App 20030208912 - Park, Jaewon ; et al.	2003-11-13

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