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Dennis Duncan Earl
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Knoxville, TN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Scalable source of quantum entangled photons
Patent number
10,133,147
Issue date
Nov 20, 2018
QUBITEKK, INC.
Dennis Duncan Earl
G02 - OPTICS
Information
Patent Grant
Fluid level determination apparatus and method of determining a flu...
Patent number
10,087,743
Issue date
Oct 2, 2018
RESERVOIR MANAGEMENT SERVICES, LLC
David R Hill
E21 - EARTH DRILLING MINING
Information
Patent Grant
Speed-of-sound independent fluid level measurement apparatus and me...
Patent number
9,933,293
Issue date
Apr 3, 2018
RESERVOIR MANAGEMENT SERVICES, LLC
Dennis Duncan Earl
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Speed-of-Sound Independent Fluid Level Measurement Apparatus and Me...
Publication number
20170059388
Publication date
Mar 2, 2017
Reservoir Management Services, LLC
Dennis Duncan Earl
G01 - MEASURING TESTING
Information
Patent Application
SCALABLE SOURCE OF QUANTUM ENTANGLED PHOTONS
Publication number
20170052427
Publication date
Feb 23, 2017
QUBITEKK, INC.
Dennis Duncan EARL
G02 - OPTICS
Information
Patent Application
Fluid Level Determination Apparatus and Method of Determining a Flu...
Publication number
20160312601
Publication date
Oct 27, 2016
Reservoir Management Services, LLC
David R. Hill
E21 - EARTH DRILLING MINING
Information
Patent Application
Fluid Level Determination Apparatus and Method of Determining a Flu...
Publication number
20140262245
Publication date
Sep 18, 2014
HYTECH ENERGY, LLC
David R Hill
E21 - EARTH DRILLING MINING