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Paul LEFEBVRE
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Ste-Dorothee, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Pressure sensor arrangement using an optical fiber and methodologie...
Patent number
10,837,274
Issue date
Nov 17, 2020
WEATHERFORD CANADA LTD.
Andre R. Vincelette
E21 - EARTH DRILLING MINING
Information
Patent Grant
Optical device for measuring a physical parameter in a hydrogen con...
Patent number
10,400,579
Issue date
Sep 3, 2019
WEATHERFORD CANADA LTD.
André Vincelette
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure sensor arrangement using an optical fiber and methodologie...
Patent number
10,246,989
Issue date
Apr 2, 2019
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Andre R. Vincelette
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pressure sensor arrangement using an optical fiber and methodologie...
Patent number
9,347,312
Issue date
May 24, 2016
Weatherford Canada Partnership
Andre R. Vincelette
G01 - MEASURING TESTING
Information
Patent Grant
Fiber optic splice protector for harsh environments
Patent number
9,341,778
Issue date
May 17, 2016
Weatherford Canada Partnership
Corneliu V. Ducra
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for inducing an index of refraction change on...
Patent number
7,418,162
Issue date
Aug 26, 2008
Lxsix Photonics Inc.
Claude Beaulieu
G02 - OPTICS
Information
Patent Grant
Method and apparatus for inducing an index of refraction change on...
Patent number
7,277,604
Issue date
Oct 2, 2007
Lxsix Photonics inc.
Claude Beaulieu
G02 - OPTICS
Information
Patent Grant
Reel to reel manufacturing line
Patent number
7,164,841
Issue date
Jan 16, 2007
Lxsix Photonics Inc.
Paul Lefebvre
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Apparatus for generating an optical interference pattern
Patent number
7,079,729
Issue date
Jul 18, 2006
Lxsix Photonics Inc.
Paul Lefebvre
G02 - OPTICS
Information
Patent Grant
Apparatus for generating an optical interference pattern
Patent number
6,990,272
Issue date
Jan 24, 2006
Lxsix Photonics Inc.
Paul Lefebvre
G02 - OPTICS
Information
Patent Grant
Reel to reel manufacturing line
Patent number
6,934,459
Issue date
Aug 23, 2005
Lxsix Photonics Inc.
Paul Lefebvre
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Method and apparatus for aligning a waveguide with a radiation source
Patent number
6,778,741
Issue date
Aug 17, 2004
LXSIX Photonics Inc.
Paul Lefebvre
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIE...
Publication number
20190226321
Publication date
Jul 25, 2019
WEATHERFORD CANADA LTD.
Andre R. VINCELETTE
E21 - EARTH DRILLING MINING
Information
Patent Application
PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIE...
Publication number
20180087371
Publication date
Mar 29, 2018
Weatherford Canada Partnership
Andre R. VINCELETTE
G02 - OPTICS
Information
Patent Application
PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIE...
Publication number
20160245071
Publication date
Aug 25, 2016
Weatherford Canada Partnership
Andre R. VINCELETTE
G02 - OPTICS
Information
Patent Application
ACOUSTICALLY ENHANCED OPTICAL CABLES
Publication number
20160209584
Publication date
Jul 21, 2016
Weatherford Technology Holdings, LLC.
Andre R. VINCELETTE
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FIBER OPTIC SPLICE PROTECTOR FOR HARSH ENVIRONMENTS
Publication number
20150131950
Publication date
May 14, 2015
Weatherford Canada Partnership
Corneliu V. DUCRA
G02 - OPTICS
Information
Patent Application
PRESSURE SENSOR ARRANGEMENT USING AN OPTICAL FIBER AND METHODOLOGIE...
Publication number
20110229071
Publication date
Sep 22, 2011
LXDATA INC.
Andre R. Vincelette
E21 - EARTH DRILLING MINING
Information
Patent Application
Optical Device for Measuring a Physical Parameter in a Hydrogen Con...
Publication number
20090210168
Publication date
Aug 20, 2009
André Vincelette
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND APPARATUS FOR INDUCING AN INDEX OF REFRACTION CHANGE ON...
Publication number
20070147737
Publication date
Jun 28, 2007
LXSIX PHOTONICS INC.
Claude Beaulieu
G02 - OPTICS
Information
Patent Application
Apparatus for generating an optical interference pattern
Publication number
20060048545
Publication date
Mar 9, 2006
LXSIX PHOTONICS INC.
Paul Lefebvre
G02 - OPTICS
Information
Patent Application
Reel to reel manufacturing line
Publication number
20050185911
Publication date
Aug 25, 2005
LXSIX PHOTONICS INC.
Paul Lefebvre
G02 - OPTICS
Information
Patent Application
Method and apparatus for inducing an index of refraction change on...
Publication number
20050130340
Publication date
Jun 16, 2005
Claude Beaulieu
G02 - OPTICS
Information
Patent Application
Reel to reel manufacturing line
Publication number
20040052457
Publication date
Mar 18, 2004
Paul Lefebvre
G02 - OPTICS
Information
Patent Application
Apparatus for generating an optical interference pattern
Publication number
20040042723
Publication date
Mar 4, 2004
Paul Lefebvre
G02 - OPTICS
Information
Patent Application
Method and apparatus for aligning a waveguide with a radiation source
Publication number
20030142915
Publication date
Jul 31, 2003
Paul Lefebvre
G02 - OPTICS