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Inventor

DOESBURG JAMES M

US9 patents
⚠️ This page may combine multiple inventors who share the name “DOESBURG JAMES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUBRECHT MICHAEL D

3 patents
US10465486B1Nov 5, 2019

Well screen with integrated filter or treatment media

LUBRECHT MICHAEL D4 citations67
US9915141B1Mar 13, 2018

System and method for installing casing in a blind horizontal well

LUBRECHT MICHAEL D2 citations66
US9376869B1Jun 28, 2016

System and method for installing casing in a blind horizontal well

LUBRECHT MICHAEL D3 citations66

DIRECTED TECH DRILLING INC

3 patents
US10036240B2Jul 31, 2018

Drillhead assembly with chambered sonde housing

DIRECTED TECH DRILLING INC0 citations45
US10718201B2Jul 21, 2020

System and method for installing casing in a blind horizontal well

DIRECTED TECH DRILLING INC0 citations44
US9777467B1Oct 3, 2017

System for improving fluid collection from a well and method of construction

DIRECTED TECH DRILLING INC0 citations33

BATTELLE DEVELOPMENT CORP

1 patent
US4669536AJun 2, 1987

Groundwater monitoring system

BATTELLE DEVELOPMENT CORP41 citations89

WELL WELL WELL INC

1 patent
US6390192B2May 21, 2002

Integral well filter and screen and method for making and using same

WELL WELL WELL INC30 citations87

BATTELLE DEVEPMENT CORP

1 patent
US4688999AAug 25, 1987

Well pump

BATTELLE DEVEPMENT CORP36 citations86