Ko; Kyung-Seok

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ko; Kyung-Seok.The latest application filed is for "monitoring probe for observing groundwater".

Company Profile

0.10.11

Ko; Kyung-Seok - Daejeon KR
Ko; Kyung Seok - Daejeon City KR
Ko; Kyung Seok - Daejon KR
Ko; Kyung-Seok - Gyeonggi-do KR
Ko; Kyung-Seok - Suwon-si 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
Monitoring probe for detecting the position of a fresh water-salt water interface in an observation well Grant 10,012,076 - Kim , et al. July 3, 2	2018-07-03
Monitoring Probe For Observing Groundwater App 20160348502 - Kim; Yongcheol ; et al.	2016-12-01
Method of measuring pumping amount of groundwater by using water level fluctuation and water level measuring sensor Grant 8,909,485 - Suk , et al. December 9, 2	2014-12-09
Automatic seepage meter Grant 8,650,948 - Lee , et al. February 18, 2	2014-02-18
Device For Tracking Position Of Freshwater-saltwater Interface Of Underground Water And Apparatus For Installing The Same App 20130283903 - Kim; Yongscheol ; et al.	2013-10-31
Radon reduction apparatus Grant 8,512,557 - Lee , et al. August 20, 2	2013-08-20
Apparatus and method for groundwater sampling using hydraulic couplers Grant 8,429,986 - Lee , et al. April 30, 2	2013-04-30
Automatic Seepage Meter App 20130014570 - Lee; Bong Joo ; et al.	2013-01-17
Method Of Measuring Pumping Amount Of Groundwater By Using Water Level Fluctuation And Water Level Measuring Sensor App 20120041692 - SUK; Hee-Jun ; et al.	2012-02-16
Apparatus and method for groundwater sampling using hydraulic couplers App 20120031205 - Lee; Bong Joo ; et al.	2012-02-09
Groundwater radon reduction apparatus Grant 8,070,944 - Lee , et al. December 6, 2	2011-12-06
Reduction Apparatus Of Radon In The Groundwater Having Disinfection Means App 20110219955 - LEE; Kil Yong ; et al.	2011-09-15
Groundwater Radon Reduction Apparatus App 20100282086 - LEE; Kil Yong ; et al.	2010-11-11
Methods of forming impurity regions in semiconductor devices App 20080176384 - Ko; Kyung-Seok	2008-07-24
Oxidation process apparatus and oxidation process App 20060029735 - Ko; Kyung-Seok	2006-02-09

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