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John P. Harrell
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Mission Viejo, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Optical element switching system using a Halbach array
Patent number
9,772,466
Issue date
Sep 26, 2017
Raytheon Company
John P. Harrell
G02 - OPTICS
Information
Patent Grant
Optical element switching system using a Halbach array
Patent number
8,853,906
Issue date
Oct 7, 2014
Raytheon Company
John P. Harrell
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Combined flywheel energy storage and attitude control apparatus for...
Patent number
6,113,033
Issue date
Sep 5, 2000
Hughes Electronics Corporation
Thomas R. Parks
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Control motion gyro with vibration isolation
Patent number
5,820,078
Issue date
Oct 13, 1998
Hughes Electronics Corporation
John P. Harrell
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Mechanism for mounting and actuating a momentum wheel with high vib...
Patent number
5,820,079
Issue date
Oct 13, 1998
Hughes Electronics
John P. Harrell
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Two axis gimbal suspension with wireless signal and power transfer
Patent number
5,790,049
Issue date
Aug 4, 1998
Raytheon Company
John P. Harrell
G01 - MEASURING TESTING
Information
Patent Grant
Optical system with an articulated mirror unit
Patent number
5,751,460
Issue date
May 12, 1998
Hughes Aircraft Company
John P. Harrell
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Optical Element Switching System Using a Halbach Array
Publication number
20140368942
Publication date
Dec 18, 2014
John P. Harrell
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT SWITCHING SYSTEM USING A HALBACH ARRAY
Publication number
20120120516
Publication date
May 17, 2012
Raytheon Company
John P. HARRELL
G02 - OPTICS