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Michael J. Tweedy
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Simi Valley, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Low cost fiber optic velocity sensor for sonar applications
Patent number
7,675,627
Issue date
Mar 9, 2010
Northrop Grumman Guidance and Electronic Company, Inc.
Michael J. Tweedy
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for measuring acceleration using a fiber optic...
Patent number
6,779,402
Issue date
Aug 24, 2004
Northrop Grumman Corporation
Mayer Rud
G01 - MEASURING TESTING
Information
Patent Grant
High performance fiber optic accelerometer
Patent number
6,650,418
Issue date
Nov 18, 2003
Litton Systems, Inc.
Michael J. Tweedy
G01 - MEASURING TESTING
Information
Patent Grant
High sensitivity, high bandwidth accelerometer with fiber optic sen...
Patent number
6,628,400
Issue date
Sep 30, 2003
Litton Systems, Inc.
Eric L. Goldner
G01 - MEASURING TESTING
Information
Patent Grant
Fiber optic displacement sensor
Patent number
6,563,967
Issue date
May 13, 2003
Northrop Grumman Corporation
Michael J. Tweedy
G01 - MEASURING TESTING
Information
Patent Grant
Fiber optic acoustic sensor with specifically selected flexural disks
Patent number
6,496,264
Issue date
Dec 17, 2002
Northrop Grumman Corporation
Eric Lee Goldner
G01 - MEASURING TESTING
Information
Patent Grant
Shear damped fiber optic sensor
Patent number
6,473,183
Issue date
Oct 29, 2002
Northrop Grumman Corporation
Michael J. Tweedy
G01 - MEASURING TESTING
Information
Patent Grant
Snap fit magnetic shields for laser gyroscopes
Patent number
6,462,824
Issue date
Oct 8, 2002
Northrop Grumman Corporation
Thomas McLean
G01 - MEASURING TESTING
Information
Patent Grant
Rapid assembly and disassembly O-ring instrument mount for fiber op...
Patent number
6,259,849
Issue date
Jul 10, 2001
Litton Systems, Inc.
Thomas McLean
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Low cost fiber optic velocity sensor for sonar applications
Publication number
20090091764
Publication date
Apr 9, 2009
Michael J. Tweedy
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for measuring acceleration using a fiber optic...
Publication number
20040074299
Publication date
Apr 22, 2004
Mayer Rud
G01 - MEASURING TESTING
Information
Patent Application
High performance fiber optic accelerometer
Publication number
20030020919
Publication date
Jan 30, 2003
Michael J. Tweedy
G01 - MEASURING TESTING
Information
Patent Application
SHEAR DAMPED FIBER OPTIC SENSOR
Publication number
20020163644
Publication date
Nov 7, 2002
Michael J. Tweedy
G01 - MEASURING TESTING
Information
Patent Application
High sensitivity, high bandwidth accelerometer with fiber optic sen...
Publication number
20020141681
Publication date
Oct 3, 2002
Eric L. Goldner
G01 - MEASURING TESTING
Information
Patent Application
Fiber optic displacement sensor
Publication number
20010055438
Publication date
Dec 27, 2001
Michael J. Tweedy
G01 - MEASURING TESTING