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Directed Technologies Drilling, Inc.
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Bellefonte, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Drillhead assembly with chambered sonde housing
Patent number
10,036,240
Issue date
Jul 31, 2018
Directed Technologies Drilling, Inc.
Michael D Lubrecht
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for improving fluid collection from a well and method of con...
Patent number
9,777,467
Issue date
Oct 3, 2017
Directed Technologies Drilling, Inc.
Daniel W. Ombalski
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
System and method for installing casing in a blind horizontal well
Patent number
9,376,869
Issue date
Jun 28, 2016
Directed Technologies Drilling, Inc.
Michael D. Lubrecht
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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