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Gerald Heisig
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for casing entry
Patent number
10,018,004
Issue date
Jul 10, 2018
Scientific Drilling International, Inc.
William R. Abrant
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill bit for a drilling apparatus
Patent number
9,915,099
Issue date
Mar 13, 2018
Scientific Drilling International, Inc.
Gerald Heisig
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for vibrating horizontal drill string to impro...
Patent number
9,598,906
Issue date
Mar 21, 2017
Scientific Drilling International, Inc.
Gerald Heisig
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill bit for a drilling apparatus
Patent number
9,523,244
Issue date
Dec 20, 2016
Scientific Drilling International, Inc.
Gerald Heisig
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole apparatus for electrical power generation from shaft flexure
Patent number
9,093,875
Issue date
Jul 28, 2015
Scientific Drilling International, Inc.
Gerald Heisig
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR VIBRATING HORIZONTAL DRILL STRING TO IMPRO...
Publication number
20170138130
Publication date
May 18, 2017
SCIENTIFIC DRILLING INTERNATIONAL, INC.
Gerald Heisig
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL BIT FOR A DRILLING APPARATUS
Publication number
20170058607
Publication date
Mar 2, 2017
SCIENTIFIC DRILLING INTERNATIONAL, INC.
Gerald Heisig
E21 - EARTH DRILLING MINING
Information
Patent Application
NEAR BIT MEASUREMENT MOTOR
Publication number
20160298448
Publication date
Oct 13, 2016
SCIENTIFIC DRILLING INTERNATIONAL, INC.
Gerald HEISIG
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Casing Entry
Publication number
20150021029
Publication date
Jan 22, 2015
SCIENTIFIC DRILLING INTERNATIONAL, INC.
William R. Abrant
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL BIT FOR A DRILLING APPARATUS
Publication number
20140138157
Publication date
May 22, 2014
Gerald Heisig
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and Apparatus for Vibrating Horizontal Drill String to Impro...
Publication number
20130186686
Publication date
Jul 25, 2013
SCIENTIFIC DRILLING INTERNATIONAL, INC.
Gerald Heisig
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Apparatus for Electrical Power Generation From Shaft Flexure
Publication number
20130099500
Publication date
Apr 25, 2013
SCIENTIFIC DRILLING INTERNATIONAL, INC.
Gerald Heisig
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER