Patent | Date |
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Rotary gas meter with flange connection Grant 11,143,538 - Smich , et al. October 12, 2 | 2021-10-12 |
Rotary Gas Meter With Flange Connection App 20200340842 - SMICH; ANDREW ;   et al. | 2020-10-29 |
Rotary gas meter with flange connection Grant 10,718,650 - Smich , et al. | 2020-07-21 |
Rotary Gas Meter With Flange Connection App 20190107422 - Smich; Andrew ;   et al. | 2019-04-11 |
Apparatus for measuring saturated hydraulic conductivity of unsaturated porous media Grant 9,658,147 - Lee , et al. May 23, 2 | 2017-05-23 |
Measurement device for water exchanges across water/sediment interface Grant 9,658,093 - Lee , et al. May 23, 2 | 2017-05-23 |
Apparatus For Measuring Saturated Hydraulic Conductivity Of Unsaturated Porous Media App 20160076987 - Lee; Bong-Joo ;   et al. | 2016-03-17 |
Permeameter for in-situ measurement of saturated hydraulic conductivity Grant 9,274,039 - Lee March 1, 2 | 2016-03-01 |
Measurement Device For Water Exchanges Across Water/sediment Interface App 20150323363 - LEE; Bong Joo ;   et al. | 2015-11-12 |
Permeameter For In-situ Measurement Of Saturated Hydraulic Conductivity App 20140116114 - Lee; Bong Joo | 2014-05-01 |
Automatic seepage meter Grant 8,650,948 - Lee , et al. February 18, 2 | 2014-02-18 |
Sequential sampler for runoff water Grant 8,596,149 - Lee , et al. December 3, 2 | 2013-12-03 |
Sequential groundwater sampler and sampling method thereof Grant 8,522,629 - Lee , et al. September 3, 2 | 2013-09-03 |
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 |
Automatic sequential sampler for roof-top runoff of rainwater Grant 8,302,464 - Lee , et al. November 6, 2 | 2012-11-06 |
Sequential Sampler For Runoff Water App 20120144936 - Lee; Bong Joo ;   et al. | 2012-06-14 |
Apparatus and method for instantaneously injecting tracer for groundwater well Grant 8,113,279 - Lee , et al. February 14, 2 | 2012-02-14 |
Apparatus and method for groundwater sampling using hydraulic couplers App 20120031205 - Lee; Bong Joo ;   et al. | 2012-02-09 |
Sequential groundwater sampler and sampling method thereof App 20110120238 - Lee; Bong Joo ;   et al. | 2011-05-26 |
Apparatus And Method For Instantaneously Injecting Tracer For Groundwater Well App 20100206558 - Lee; Bong Joo ;   et al. | 2010-08-19 |
Up-and-down Apparatus Of The Adapter App 20100140421 - Lee; Bong-Joo | 2010-06-10 |
Automatic Sequential Sampler For Roof-top Runoff Of Rainwater App 20100089179 - Lee; Bong Joo ;   et al. | 2010-04-15 |
Devices and methods for sampling groundwater Grant 7,392,719 - Lee , et al. July 1, 2 | 2008-07-01 |
Devices and methods for sampling groundwater App 20060107770 - Lee; Bong Joo ;   et al. | 2006-05-25 |