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George Talmadge
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Clinton, CT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Optical waveguide feedthrough assembly
Patent number
10,606,000
Issue date
Mar 31, 2020
Weatherford Technology Holdings, LLC
James R. Dunphy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Optical waveguide feedthrough assembly
Patent number
9,423,564
Issue date
Aug 23, 2016
Weatherford Technology Holdings, LLC
James R. Dunphy
G01 - MEASURING TESTING
Information
Patent Grant
Optical waveguide feedthrough assembly
Patent number
8,422,835
Issue date
Apr 16, 2013
Weatherford/Lamb, Inc.
James R. Dunphy
G01 - MEASURING TESTING
Information
Patent Grant
Optical fiber feedthrough using axial seals for bi-directional sealing
Patent number
7,751,677
Issue date
Jul 6, 2010
Weatherford/Lamb, Inc.
James R. Dunphy
G01 - MEASURING TESTING
Information
Patent Grant
Pressure transducer with optical waveguide feedthrough assembly
Patent number
7,447,390
Issue date
Nov 4, 2008
Weatherford/Lamb, Inc.
James R. Dunphy
G01 - MEASURING TESTING
Information
Patent Grant
Feedthrough fiber strain relief
Patent number
7,373,072
Issue date
May 13, 2008
Weatherford/Lamb, Inc.
Daniel V. Attanasio
G02 - OPTICS
Information
Patent Grant
Pressure sensor assembly structure to insulate a pressure sensing d...
Patent number
6,439,055
Issue date
Aug 27, 2002
Weatherford/Lamb, Inc.
Robert J. Maron
E21 - EARTH DRILLING MINING
Information
Patent Grant
Modular connector for measurement-while-drilling tool
Patent number
5,251,708
Issue date
Oct 12, 1993
Baker Hughes Incorporated
Carl A. Perry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for nuclear logging employing sub wall mounted detectors...
Patent number
5,216,242
Issue date
Jun 1, 1993
Teleco Oilfield Services Inc.
Carl A. Perry
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for nuclear logging employing sub wall mounted detectors...
Patent number
5,144,126
Issue date
Sep 1, 1992
Teleco Oilfied Services Inc.
Carl A. Perry
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY
Publication number
20160334593
Publication date
Nov 17, 2016
Weatherford Technology Holdings, LLC.
James R. DUNPHY
G02 - OPTICS
Information
Patent Application
OPTICAL WAVEGUIDE FEEDTHROUGH ASSEMBLY
Publication number
20130223809
Publication date
Aug 29, 2013
WEATHERFORD/LAMB, INC.
James R. Dunphy
G02 - OPTICS
Information
Patent Application
OPTICAL FIBER FEEDTHROUGH USING AXIAL SEALS FOR BI-DIRECTIONAL SEALING
Publication number
20080166099
Publication date
Jul 10, 2008
James R. Dunphy
E21 - EARTH DRILLING MINING
Information
Patent Application
Pressure transducer with optical waveguide feedthrough assembly
Publication number
20070003207
Publication date
Jan 4, 2007
James R. Dunphy
G02 - OPTICS
Information
Patent Application
Optical waveguide feedthrough assembly
Publication number
20070003206
Publication date
Jan 4, 2007
James R. Dunphy
E21 - EARTH DRILLING MINING
Information
Patent Application
Feedthrough fiber strain relief
Publication number
20050135771
Publication date
Jun 23, 2005
Daniel V. Attanasio
G02 - OPTICS